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45191429124 = 22343181483869
BaseRepresentation
bin101010000101100111…
…100111110000000100
311022122110122110110020
4222011213213300010
51220023001212444
632432145055140
73156612544452
oct520547476004
9138573573406
1045191429124
1118190424636
1289126274b0
13435278720a
142289c5d9d2
151297653119
hexa859e7c04

45191429124 has 48 divisors (see below), whose sum is σ = 108495266880. Its totient is φ = 14632168320.

The previous prime is 45191429123. The next prime is 45191429141. The reversal of 45191429124 is 42192419154.

It is not an unprimeable number, because it can be changed into a prime (45191429123) 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, 148539 + ... + 335330.

It is an arithmetic number, because the mean of its divisors is an integer number (2260318060).

Almost surely, 245191429124 is an apocalyptic number.

It is an amenable number.

45191429124 is an abundant number, since it is smaller than the sum of its proper divisors (63303837756).

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

45191429124 is a wasteful number, since it uses less digits than its factorization.

45191429124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484100 (or 484098 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The spelling of 45191429124 in words is "forty-five billion, one hundred ninety-one million, four hundred twenty-nine thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 43 86 129 172 181 258 362 516 543 724 1086 2172 7783 15566 23349 31132 46698 93396 483869 967738 1451607 1935476 2903214 5806428 20806367 41612734 62419101 83225468 87580289 124838202 175160578 249676404 262740867 350321156 525481734 1050963468 3765952427 7531904854 11297857281 15063809708 22595714562 45191429124