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53391074608332 = 22333371314663833
BaseRepresentation
bin11000010001111000101000…
…00010010100010011001100
321000001010200210022000222000
430020330110002110103030
523444224410044431312
6305315304314552300
714150243413124166
oct1410742402242314
9230033623260860
1053391074608332
111601503379430a
125ba366aa38690
1323a39ab704166
14d281db14d936
15628c5740badc
hex308f140944cc

53391074608332 has 48 divisors (see below), whose sum is σ = 138425419853280. Its totient is φ = 17796495757824.

The previous prime is 53391074608307. The next prime is 53391074608379. The reversal of 53391074608332 is 23380647019335.

53391074608332 is a `hidden beast` number, since 53 + 391 + 0 + 74 + 60 + 83 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 15 ways as a sum of consecutive naturals, for example, 3690913 + ... + 10972920.

It is an arithmetic number, because the mean of its divisors is an integer number (2883862913610).

It is a 1-persistent number, because it is pandigital, but 2⋅53391074608332 = 106782149216664 is not.

Almost surely, 253391074608332 is an apocalyptic number.

It is an amenable number.

53391074608332 is an abundant number, since it is smaller than the sum of its proper divisors (85034345244948).

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

53391074608332 is a wasteful number, since it uses less digits than its factorization.

53391074608332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14697559 (or 14697551 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 54.

The spelling of 53391074608332 in words is "fifty-three trillion, three hundred ninety-one billion, seventy-four million, six hundred eight thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 33713 67426 101139 134852 202278 303417 404556 606834 910251 1213668 1820502 3641004 14663833 29327666 43991499 58655332 87982998 131974497 175965996 263948994 395923491 527897988 791846982 1583693964 494361801929 988723603858 1483085405787 1977447207716 2966170811574 4449256217361 5932341623148 8898512434722 13347768652083 17797024869444 26695537304166 53391074608332