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52183086957 = 325798120773
BaseRepresentation
bin110000100110010110…
…101011011101101101
311222200201200110221100
4300212112223131231
51323332332240312
635550024353313
73525100630521
oct604626533555
9158621613840
1052183086957
1120148aa0651
12a144015839
134bc812c061
142750647d81
1515563705dc
hexc265ab76d

52183086957 has 6 divisors (see below), whose sum is σ = 75375570062. Its totient is φ = 34788724632.

The previous prime is 52183086931. The next prime is 52183086971. The reversal of 52183086957 is 75968038125.

52183086957 is a `hidden beast` number, since 521 + 8 + 3 + 0 + 8 + 69 + 57 = 666.

It can be written as a sum of positive squares in only one way, i.e., 32623945641 + 19559141316 = 180621^2 + 139854^2 .

It is not a de Polignac number, because 52183086957 - 27 = 52183086829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52183086157) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2899060378 + ... + 2899060395.

Almost surely, 252183086957 is an apocalyptic number.

It is an amenable number.

52183086957 is a deficient number, since it is larger than the sum of its proper divisors (23192483105).

52183086957 is a wasteful number, since it uses less digits than its factorization.

52183086957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5798120779 (or 5798120776 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 52183086957 in words is "fifty-two billion, one hundred eighty-three million, eighty-six thousand, nine hundred fifty-seven".

Divisors: 1 3 9 5798120773 17394362319 52183086957