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52453313112 = 23319967316319
BaseRepresentation
bin110000110110011101…
…100000101001011000
312000101120011101112110
4300312131200221120
51324411022004422
640032520312320
73534561543054
oct606635405130
9160346141473
1052453313112
1120277589552
12a1ba6126a0
134c3c103aa5
1427784aac64
15156ee4c60c
hexc36760a58

52453313112 has 64 divisors (see below), whose sum is σ = 131996160000. Its totient is φ = 17369662464.

The previous prime is 52453313089. The next prime is 52453313117. The reversal of 52453313112 is 21131335425.

It is a super-2 number, since 2×524533131122 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52453313112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52453313117) 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, 3206089 + ... + 3222407.

It is an arithmetic number, because the mean of its divisors is an integer number (2062440000).

Almost surely, 252453313112 is an apocalyptic number.

It is an amenable number.

52453313112 is an abundant number, since it is smaller than the sum of its proper divisors (79542846888).

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

52453313112 is a wasteful number, since it uses less digits than its factorization.

52453313112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17200 (or 17196 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

Adding to 52453313112 its reverse (21131335425), we get a palindrome (73584648537).

The spelling of 52453313112 in words is "fifty-two billion, four hundred fifty-three million, three hundred thirteen thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 199 398 597 673 796 1194 1346 1592 2019 2388 2692 4038 4776 5384 8076 16152 16319 32638 48957 65276 97914 130552 133927 195828 267854 391656 401781 535708 803562 1071416 1607124 3214248 3247481 6494962 9742443 10982687 12989924 19484886 21965374 25979848 32948061 38969772 43930748 65896122 77939544 87861496 131792244 263584488 2185554713 4371109426 6556664139 8742218852 13113328278 17484437704 26226656556 52453313112