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53104253340 = 223523191201473
BaseRepresentation
bin110001011101010000…
…101001100110011100
312002001221000120122210
4301131100221212130
51332224142101330
640221252240420
73556654464015
oct613520514634
9162057016583
1053104253340
1120580a6a586
12a360610110
135013c26a18
1427dab1400c
1515ac17d8b0
hexc5d42999c

53104253340 has 96 divisors (see below), whose sum is σ = 155969888256. Its totient is φ = 13474447360.

The previous prime is 53104253311. The next prime is 53104253351. The reversal of 53104253340 is 4335240135.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 53104253298 and 53104253307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 162844 + ... + 364316.

It is an arithmetic number, because the mean of its divisors is an integer number (1624686336).

Almost surely, 253104253340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53104253340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77984944128).

53104253340 is an abundant number, since it is smaller than the sum of its proper divisors (102865634916).

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

53104253340 is a wasteful number, since it uses less digits than its factorization.

53104253340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201699 (or 201697 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 53104253340 its reverse (4335240135), we get a palindrome (57439493475).

The spelling of 53104253340 in words is "fifty-three billion, one hundred four million, two hundred fifty-three thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 191 230 276 345 382 460 573 690 764 955 1146 1380 1910 2292 2865 3820 4393 5730 8786 11460 13179 17572 21965 26358 43930 52716 65895 87860 131790 201473 263580 402946 604419 805892 1007365 1208838 2014730 2417676 3022095 4029460 4633879 6044190 9267758 12088380 13901637 18535516 23169395 27803274 38481343 46338790 55606548 69508185 76962686 92677580 115444029 139016370 153925372 192406715 230888058 278032740 384813430 461776116 577220145 769626860 885070889 1154440290 1770141778 2308880580 2655212667 3540283556 4425354445 5310425334 8850708890 10620850668 13276063335 17701417780 26552126670 53104253340