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52115041664424 = 2334754710656479
BaseRepresentation
bin10111101100101111110101…
…00010111011110110101000
320211112011000212012011220000
423312113322202323312220
523312323101131230144
6302501153012303000
713656121213063554
oct1366277242736650
9224464025164800
1052115041664424
11156729574240a2
125a182b2011a60
132310572b4011b
14cc254aaa6864
1560597266b769
hex2f65fa8bbda8

52115041664424 has 80 divisors (see below), whose sum is σ = 145989726537600. Its totient is φ = 17369377125408.

The previous prime is 52115041664393. The next prime is 52115041664437. The reversal of 52115041664424 is 42446614051125.

52115041664424 is a `hidden beast` number, since 5 + 2 + 1 + 150 + 4 + 16 + 64 + 424 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 52115041664424.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 437784 + ... + 10218695.

It is an arithmetic number, because the mean of its divisors is an integer number (1824871581720).

Almost surely, 252115041664424 is an apocalyptic number.

52115041664424 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

52115041664424 is an abundant number, since it is smaller than the sum of its proper divisors (93874684873176).

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

52115041664424 is a wasteful number, since it uses less digits than its factorization.

52115041664424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10664044 (or 10664031 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The spelling of 52115041664424 in words is "fifty-two trillion, one hundred fifteen billion, forty-one million, six hundred sixty-four thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 7547 15094 22641 30188 45282 60376 67923 90564 135846 181128 203769 271692 407538 543384 611307 815076 1222614 1630152 2445228 4890456 10656479 21312958 31969437 42625916 63938874 85251832 95908311 127877748 191816622 255755496 287724933 383633244 575449866 767266488 863174799 1150899732 1726349598 2301799464 3452699196 6905398392 80424447013 160848894026 241273341039 321697788052 482546682078 643395576104 723820023117 965093364156 1447640046234 1930186728312 2171460069351 2895280092468 4342920138702 5790560184936 6514380208053 8685840277404 13028760416106 17371680554808 26057520832212 52115041664424