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53159080239 = 3215163161991
BaseRepresentation
bin110001100000100001…
…110011000100101111
312002012202012002000200
4301200201303010233
51332332211031424
640230531324543
73561221504136
oct614041630457
9162182162020
1053159080239
11205a9a07871
12a376a50753
1350223b2185
14280410691d
1515b1dad8c9
hexc6087312f

53159080239 has 24 divisors (see below), whose sum is σ = 77417593344. Its totient is φ = 35148330000.

The previous prime is 53159080237. The next prime is 53159080279. The reversal of 53159080239 is 93208095135.

53159080239 is a `hidden beast` number, since 5 + 31 + 590 + 8 + 0 + 23 + 9 = 666.

It is not a de Polignac number, because 53159080239 - 21 = 53159080237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53159080194 and 53159080203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53159080237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 826534 + ... + 888524.

It is an arithmetic number, because the mean of its divisors is an integer number (3225733056).

Almost surely, 253159080239 is an apocalyptic number.

53159080239 is a deficient number, since it is larger than the sum of its proper divisors (24258513105).

53159080239 is a wasteful number, since it uses less digits than its factorization.

53159080239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62779 (or 62776 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The spelling of 53159080239 in words is "fifty-three billion, one hundred fifty-nine million, eighty thousand, two hundred thirty-nine".

Divisors: 1 3 9 151 453 631 1359 1893 5679 61991 95281 185973 285843 557919 857529 9360641 28081923 39116321 84245769 117348963 352046889 5906564471 17719693413 53159080239