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52876271231 = 779139687893
BaseRepresentation
bin110001001111101010…
…111101111001111111
312001111001000212222222
4301033222331321333
51331242311134411
640142505555555
73551215614110
oct611752757177
9161431025888
1052876271231
1120474305213
12a2b81a5bbb
134ca8923074
1427b872a207
1515971484db
hexc4fabde7f

52876271231 has 16 divisors (see below), whose sum is σ = 61635302400. Its totient is φ = 44426816928.

The previous prime is 52876271221. The next prime is 52876271237. The reversal of 52876271231 is 13217267825.

It is a cyclic number.

It is not a de Polignac number, because 52876271231 - 26 = 52876271167 is a prime.

It is a super-2 number, since 2×528762712312 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52876271237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267080 + ... + 420813.

It is an arithmetic number, because the mean of its divisors is an integer number (3852206400).

Almost surely, 252876271231 is an apocalyptic number.

52876271231 is a deficient number, since it is larger than the sum of its proper divisors (8759031169).

52876271231 is a wasteful number, since it uses less digits than its factorization.

52876271231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688118.

The product of its digits is 282240, while the sum is 44.

The spelling of 52876271231 in words is "fifty-two billion, eight hundred seventy-six million, two hundred seventy-one thousand, two hundred thirty-one".

Divisors: 1 7 79 139 553 973 10981 76867 687893 4815251 54343547 95617127 380404829 669319889 7553753033 52876271231