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13054046007040 = 28543239992359
BaseRepresentation
bin1011110111110110000111…
…0001100110111100000000
31201012221202220121011010221
42331331201301212330000
53202334141234211130
643432540154032424
72515060300155133
oct275754161467400
951187686534127
1013054046007040
11418320a71a815
121569b65718714
13738cb6a3763c
14331b67c4421a
1517987433d87a
hexbdf61c66f00

13054046007040 has 144 divisors (see below), whose sum is σ = 32129600025600. Its totient is φ = 5078840610816.

The previous prime is 13054046007017. The next prime is 13054046007049. The reversal of 13054046007040 is 4070064045031.

It is a junction number, because it is equal to n+sod(n) for n = 13054046006987 and 13054046007005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13054046007049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12658381 + ... + 13650739.

It is an arithmetic number, because the mean of its divisors is an integer number (223122222400).

Almost surely, 213054046007040 is an apocalyptic number.

13054046007040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13054046007040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16064800012800).

13054046007040 is an abundant number, since it is smaller than the sum of its proper divisors (19075554018560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13054046007040 is an equidigital number, since it uses as much as digits as its factorization.

13054046007040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992662 (or 992648 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 13054046007040 in words is "thirteen trillion, fifty-four billion, forty-six million, seven thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 43 64 80 86 128 160 172 215 239 256 320 344 430 478 640 688 860 956 1195 1280 1376 1720 1912 2390 2752 3440 3824 4780 5504 6880 7648 9560 10277 11008 13760 15296 19120 20554 27520 30592 38240 41108 51385 55040 61184 76480 82216 102770 152960 164432 205540 305920 328864 411080 657728 822160 992359 1315456 1644320 1984718 2630912 3288640 3969436 4961795 6577280 7938872 9923590 13154560 15877744 19847180 31755488 39694360 42671437 63510976 79388720 85342874 127021952 158777440 170685748 213357185 237173801 254043904 317554880 341371496 426714370 474347602 635109760 682742992 853428740 948695204 1185869005 1270219520 1365485984 1706857480 1897390408 2371738010 2730971968 3413714960 3794780816 4743476020 5461943936 6827429920 7589561632 9486952040 10198473443 10923887872 13654859840 15179123264 18973904080 20396946886 27309719680 30358246528 37947808160 40793893772 50992367215 54619439360 60716493056 75895616320 81587787544 101984734430 151791232640 163175575088 203969468860 303582465280 326351150176 407938937720 652702300352 815877875440 1305404600704 1631755750880 2610809201408 3263511501760 6527023003520 13054046007040