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52610627491869 = 3233592123879839
BaseRepresentation
bin10111111011001010111011…
…10000110101100000011101
320220021112020002100200202010
423331211131300311200131
523343433031114214434
6303520553312421433
714036664252106416
oct1375453560654035
9226245202320663
1052610627491869
11158440507323a7
125a98360847879
132348212605075
14cdc52196280d
156137ca9b69e9
hex2fd95dc3581d

52610627491869 has 16 divisors (see below), whose sum is σ = 73401287270400. Its totient is φ = 33455355208176.

The previous prime is 52610627491841. The next prime is 52610627491883. The reversal of 52610627491869 is 96819472601625.

It is not a de Polignac number, because 52610627491869 - 25 = 52610627491837 is a prime.

It is a super-2 number, since 2×526106274918692 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52610627491369) 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, 1061915149 + ... + 1061964690.

It is an arithmetic number, because the mean of its divisors is an integer number (4587580454400).

Almost surely, 252610627491869 is an apocalyptic number.

It is an amenable number.

52610627491869 is a deficient number, since it is larger than the sum of its proper divisors (20790659778531).

52610627491869 is a wasteful number, since it uses less digits than its factorization.

52610627491869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123880224.

The product of its (nonzero) digits is 78382080, while the sum is 66.

The spelling of 52610627491869 in words is "fifty-two trillion, six hundred ten billion, six hundred twenty-seven million, four hundred ninety-one thousand, eight hundred sixty-nine".

Divisors: 1 3 23 69 359 1077 8257 24771 2123879839 6371639517 48849236297 146547708891 762472862201 2287418586603 17536875830623 52610627491869