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45255154452 = 2233123924311
BaseRepresentation
bin101010001001011010…
…101101101100010100
311022210220120001011120
4222021122231230110
51220140304420302
632442343003540
73161315315544
oct521132555424
9138726501146
1045255154452
111821339a3a2
12892ba395b0
134362a39a01
1422944cb324
15129d03e9bc
hexa896adb14

45255154452 has 36 divisors (see below), whose sum is σ = 109111570848. Its totient is φ = 14598433200.

The previous prime is 45255154447. The next prime is 45255154459. The reversal of 45255154452 is 25445155254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45255154459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1950624 + ... + 1973687.

It is an arithmetic number, because the mean of its divisors is an integer number (3030876968).

Almost surely, 245255154452 is an apocalyptic number.

It is an amenable number.

45255154452 is an abundant number, since it is smaller than the sum of its proper divisors (63856416396).

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

45255154452 is a wasteful number, since it uses less digits than its factorization.

45255154452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3924380 (or 3924347 counting only the distinct ones).

The product of its digits is 800000, while the sum is 42.

The spelling of 45255154452 in words is "forty-five billion, two hundred fifty-five million, one hundred fifty-four thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 961 1922 2883 3844 5766 11532 3924311 7848622 11772933 15697244 23545866 47091732 121653641 243307282 364960923 486614564 729921846 1459843692 3771262871 7542525742 11313788613 15085051484 22627577226 45255154452