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52132136736 = 2531183945869
BaseRepresentation
bin110000100011010100…
…010100011100100000
311222120011210221101010
4300203110110130200
51323231311333421
635541004340520
73523611564561
oct604324243440
9158504727333
1052132136736
1120122260a29
12a12ab44740
134bba7002b4
142747984168
151551b59076
hexc23514720

52132136736 has 48 divisors (see below), whose sum is σ = 136861401600. Its totient is φ = 17375532288.

The previous prime is 52132136729. The next prime is 52132136783. The reversal of 52132136736 is 63763123125.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×521321367362 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52132136694 and 52132136703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1113610 + ... + 1159478.

It is an arithmetic number, because the mean of its divisors is an integer number (2851279200).

Almost surely, 252132136736 is an apocalyptic number.

It is an amenable number.

52132136736 is an abundant number, since it is smaller than the sum of its proper divisors (84729264864).

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

52132136736 is a wasteful number, since it uses less digits than its factorization.

52132136736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57721 (or 57713 counting only the distinct ones).

The product of its digits is 136080, while the sum is 39.

The spelling of 52132136736 in words is "fifty-two billion, one hundred thirty-two million, one hundred thirty-six thousand, seven hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 11839 23678 35517 45869 47356 71034 91738 94712 137607 142068 183476 189424 275214 284136 366952 378848 550428 568272 733904 1100856 1136544 1467808 2201712 4403424 543043091 1086086182 1629129273 2172172364 3258258546 4344344728 6516517092 8688689456 13033034184 17377378912 26066068368 52132136736