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52990114580 = 22513203808133
BaseRepresentation
bin110001010110011101…
…001111101100010100
312001202222020201201022
4301112131033230110
51332010432131310
640202054020312
73554100353654
oct612635175424
9161688221638
1052990114580
11205225a1427
12a32a347698
134cc63a28b0
1427c98c2364
1515a2134a55
hexc5674fb14

52990114580 has 24 divisors (see below), whose sum is σ = 119839182792. Its totient is φ = 19565580672.

The previous prime is 52990114559. The next prime is 52990114591. The reversal of 52990114580 is 8541109925.

It can be written as a sum of positive squares in 4 ways, for example, as 6673909636 + 46316204944 = 81694^2 + 215212^2 .

It is a super-3 number, since 3×529901145803 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101903807 + ... + 101904326.

It is an arithmetic number, because the mean of its divisors is an integer number (4993299283).

Almost surely, 252990114580 is an apocalyptic number.

It is an amenable number.

52990114580 is an abundant number, since it is smaller than the sum of its proper divisors (66849068212).

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

52990114580 is a wasteful number, since it uses less digits than its factorization.

52990114580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203808155 (or 203808153 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 44.

The spelling of 52990114580 in words is "fifty-two billion, nine hundred ninety million, one hundred fourteen thousand, five hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 203808133 407616266 815232532 1019040665 2038081330 2649505729 4076162660 5299011458 10598022916 13247528645 26495057290 52990114580