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52115864037 = 317471091731153
BaseRepresentation
bin110000100010010110…
…001111100111100101
311222112001012012102120
4300202112033213211
51323213130122122
635535223500153
73523323351366
oct604226174745
9158461165376
1052115864037
1120114057016
12a1255b7659
134bb7223593
142745749b6d
1515504e275c
hexc2258f9e5

52115864037 has 64 divisors (see below), whose sum is σ = 76334607360. Its totient is φ = 31500140544.

The previous prime is 52115864033. The next prime is 52115864041. The reversal of 52115864037 is 73046851125.

It is a happy number.

52115864037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52115864033) and next prime (52115864041).

It is not a de Polignac number, because 52115864037 - 22 = 52115864033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52115864037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52115864033) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45199653 + ... + 45200805.

It is an arithmetic number, because the mean of its divisors is an integer number (1192728240).

Almost surely, 252115864037 is an apocalyptic number.

It is an amenable number.

52115864037 is a deficient number, since it is larger than the sum of its proper divisors (24218743323).

52115864037 is a wasteful number, since it uses less digits than its factorization.

52115864037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502.

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 52115864037 in words is "fifty-two billion, one hundred fifteen million, eight hundred sixty-four thousand, thirty-seven".

Divisors: 1 3 17 47 51 109 141 173 327 519 799 1153 1853 2397 2941 3459 5123 5559 8131 8823 15369 18857 19601 24393 54191 56571 58803 87091 125677 138227 162573 199469 261273 320569 377031 414681 598407 886279 921247 961707 2136509 2658837 2763741 3390973 5906819 6409527 9375043 10172919 15066743 17720457 21742121 28125129 45200229 65226363 100415923 159375731 301247769 369616057 478127193 1021879687 1108848171 3065639061 17371954679 52115864037