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71768000512336 = 2443973102005777
BaseRepresentation
bin10000010100010111001010…
…001011010100000101010000
3100102002221202100111112110111
4100110113022023110011100
533401321331112343321
6412345433030211104
721055031646026122
oct2024271213240520
9312087670445414
1071768000512336
112095a702335037
1280711521b3a94
13310790255ba0b
1413a1838425212
15846cb51145e1
hex4145ca2d4150

71768000512336 has 20 divisors (see below), whose sum is σ = 139053664534932. Its totient is φ = 35883183858176.

The previous prime is 71768000512331. The next prime is 71768000512339. The reversal of 71768000512336 is 63321500086717.

It can be written as a sum of positive squares in 2 ways, for example, as 27616706625600 + 44151293886736 = 5255160^2 + 6644644^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 71768000512336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71768000512331) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 50299321 + ... + 51706456.

Almost surely, 271768000512336 is an apocalyptic number.

It is an amenable number.

71768000512336 is a deficient number, since it is larger than the sum of its proper divisors (67285664022596).

71768000512336 is a wasteful number, since it uses less digits than its factorization.

71768000512336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102049758 (or 102049752 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 71768000512336 in words is "seventy-one trillion, seven hundred sixty-eight billion, five hundred twelve thousand, three hundred thirty-six".

Divisors: 1 2 4 8 16 43973 87946 175892 351784 703568 102005777 204011554 408023108 816046216 1632092432 4485500032021 8971000064042 17942000128084 35884000256168 71768000512336