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51106652035748 = 22191322920716483
BaseRepresentation
bin10111001111011001100011…
…10101110001101010100100
320200221202012110012110102222
423213230301311301222210
523144312410410120443
6300410023303051512
713523222323466651
oct1347546165615244
9220852173173388
1051106652035748
11153142337a9a91
12589498a440b98
13226944b6b177a
14c8980a330c28
155d96045e4468
hex2e7b31d71aa4

51106652035748 has 24 divisors (see below), whose sum is σ = 89932743022080. Its totient is φ = 25411665480480.

The previous prime is 51106652035729. The next prime is 51106652035841. The reversal of 51106652035748 is 84753025660115.

It is a happy number.

It is a super-2 number, since 2×511066520357482 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51106652035748.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7891286 + ... + 12825197.

It is an arithmetic number, because the mean of its divisors is an integer number (3747197625920).

Almost surely, 251106652035748 is an apocalyptic number.

It is an amenable number.

51106652035748 is a deficient number, since it is larger than the sum of its proper divisors (38826090986332).

51106652035748 is a wasteful number, since it uses less digits than its factorization.

51106652035748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20719907 (or 20719905 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 53.

The spelling of 51106652035748 in words is "fifty-one trillion, one hundred six billion, six hundred fifty-two million, thirty-five thousand, seven hundred forty-eight".

Divisors: 1 2 4 191 382 764 3229 6458 12916 616739 1233478 2466956 20716483 41432966 82865932 3956848253 7913696506 15827393012 66893523607 133787047214 267574094428 12776663008937 25553326017874 51106652035748