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44972555742 = 23219906714503
BaseRepresentation
bin101001111000100100…
…101011110111011110
311022002012210112121200
4221320210223313132
51214100433240432
632354325540330
73151314262602
oct517044536736
9138065715550
1044972555742
1118088920844
1288712746a6
13431932253a
142268b67502
15128331ba7c
hexa7892bdde

44972555742 has 48 divisors (see below), whose sum is σ = 102587372160. Its totient is φ = 14199314256.

The previous prime is 44972555699. The next prime is 44972555759. The reversal of 44972555742 is 24755527944.

It is a happy number.

44972555742 is a `hidden beast` number, since 4 + 49 + 7 + 2 + 5 + 557 + 42 = 666.

It is a super-3 number, since 3×449725557423 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3093663 + ... + 3108165.

It is an arithmetic number, because the mean of its divisors is an integer number (2137236920).

Almost surely, 244972555742 is an apocalyptic number.

44972555742 is an abundant number, since it is smaller than the sum of its proper divisors (57614816418).

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

44972555742 is a wasteful number, since it uses less digits than its factorization.

44972555742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23597 (or 23594 counting only the distinct ones).

The product of its digits is 14112000, while the sum is 54.

The spelling of 44972555742 in words is "forty-four billion, nine hundred seventy-two million, five hundred fifty-five thousand, seven hundred forty-two".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 9067 14503 18134 27201 29006 43509 54402 81603 87018 130527 163206 172273 261054 275557 344546 516819 551114 826671 1033638 1550457 1653342 2480013 3100914 4960026 131498701 262997402 394496103 788992206 1183488309 2366976618 2498475319 4996950638 7495425957 14990851914 22486277871 44972555742