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52497119195136 = 2123771131737
BaseRepresentation
bin10111110111110111100000…
…01001000011000000000000
320212212200020111110210000000
423323323300021003000000
523340103100003221021
6303352502120000000
714025535360362540
oct1373736011030000
9225780214423000
1052497119195136
11157aa9a3209000
125a7a363000000
13233a5c3325345
14cd6c34861320
156108858c3b26
hex2fbef0243000

52497119195136 has 3328 divisors, whose sum is σ = 215227586211840. Its totient is φ = 12486668451840.

The previous prime is 52497119195047. The next prime is 52497119195149. The reversal of 52497119195136 is 63159191179425.

52497119195136 is a `hidden beast` number, since 5 + 2 + 4 + 97 + 1 + 19 + 19 + 513 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1418841059310 + ... + 1418841059346.

Almost surely, 252497119195136 is an apocalyptic number.

52497119195136 is a gapful number since it is divisible by the number (56) 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 52497119195136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107613793105920).

52497119195136 is an abundant number, since it is smaller than the sum of its proper divisors (162730467016704).

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

52497119195136 is an frugal number, since it uses more digits than its factorization.

52497119195136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 77 counting only the distinct ones).

The product of its digits is 18370800, while the sum is 63.

The spelling of 52497119195136 in words is "fifty-two trillion, four hundred ninety-seven billion, one hundred nineteen million, one hundred ninety-five thousand, one hundred thirty-six".