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45136031356 = 22131751058859
BaseRepresentation
bin101010000010010100…
…010010111001111100
311022111121101222000001
4222002110102321330
51214414311000411
632422445444044
73155340636103
oct520224227174
9138447358001
1045136031356
1118162127459
1288b7b70624
13434415bc80
14228275d03a
15129285ddc1
hexa82512e7c

45136031356 has 24 divisors (see below), whose sum is σ = 90067829040. Its totient is φ = 19606601472.

The previous prime is 45136031329. The next prime is 45136031357. The reversal of 45136031356 is 65313063154.

It is a happy number.

It is a super-2 number, since 2×451360313562 (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 (45136031357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25528546 + ... + 25530313.

It is an arithmetic number, because the mean of its divisors is an integer number (3752826210).

Almost surely, 245136031356 is an apocalyptic number.

It is an amenable number.

45136031356 is a deficient number, since it is larger than the sum of its proper divisors (44931797684).

45136031356 is a wasteful number, since it uses less digits than its factorization.

45136031356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51058893 (or 51058891 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 37.

The spelling of 45136031356 in words is "forty-five billion, one hundred thirty-six million, thirty-one thousand, three hundred fifty-six".

Divisors: 1 2 4 13 17 26 34 52 68 221 442 884 51058859 102117718 204235436 663765167 868000603 1327530334 1736001206 2655060668 3472002412 11284007839 22568015678 45136031356