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13507072769000 = 2353471931489039
BaseRepresentation
bin1100010010001101110001…
…0001100011101111101000
31202211021010010101010121102
43010203130101203233220
53232244441112102000
644421021421500532
72562565566125606
oct304433421435750
952737103333542
1013507072769000
1143383544a4228
121621917411748
1376c93320a0b5
14349a62708876
1518653b1aa3d5
hexc48dc463be8

13507072769000 has 128 divisors (see below), whose sum is σ = 32446300723200. Its totient is φ = 5260473446400.

The previous prime is 13507072768957. The next prime is 13507072769123. The reversal of 13507072769000 is 96727070531.

It is a super-2 number, since 2×135070727690002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8326481 + ... + 9815519.

It is an arithmetic number, because the mean of its divisors is an integer number (253486724400).

Almost surely, 213507072769000 is an apocalyptic number.

13507072769000 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 13507072769000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16223150361600).

13507072769000 is an abundant number, since it is smaller than the sum of its proper divisors (18939227954200).

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

13507072769000 is a wasteful number, since it uses less digits than its factorization.

13507072769000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489300 (or 1489286 counting only the distinct ones).

The product of its (nonzero) digits is 555660, while the sum is 47.

The spelling of 13507072769000 in words is "thirteen trillion, five hundred seven billion, seventy-two million, seven hundred sixty-nine thousand".

Divisors: 1 2 4 5 8 10 20 25 40 47 50 94 100 125 188 193 200 235 250 376 386 470 500 772 940 965 1000 1175 1544 1880 1930 2350 3860 4700 4825 5875 7720 9071 9400 9650 11750 18142 19300 23500 24125 36284 38600 45355 47000 48250 72568 90710 96500 181420 193000 226775 362840 453550 907100 1133875 1489039 1814200 2267750 2978078 4535500 5956156 7445195 9071000 11912312 14890390 29780780 37225975 59561560 69984833 74451950 139969666 148903900 186129875 279939332 287384527 297807800 349924165 372259750 559878664 574769054 699848330 744519500 1149538108 1399696660 1436922635 1489039000 1749620825 2299076216 2799393320 2873845270 3499241650 5747690540 6998483300 7184613175 8748104125 11495381080 13507072769 13996966600 14369226350 17496208250 27014145538 28738452700 34992416500 35923065875 54028291076 57476905400 67535363845 69984833000 71846131750 108056582152 135070727690 143692263500 270141455380 287384527000 337676819225 540282910760 675353638450 1350707276900 1688384096125 2701414553800 3376768192250 6753536384500 13507072769000