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44764107164 = 2274347791053
BaseRepresentation
bin101001101100001001…
…100001000110011100
311021112200120020220222
4221230021201012130
51213134102412124
632321522100512
73143203430030
oct515411410634
9137480506828
1044764107164
1117a91198297
1288134aa738
1342b509a89a
1422491c61c0
15126ed9425e
hexa6c26119c

44764107164 has 48 divisors (see below), whose sum is σ = 93559538688. Its totient is φ = 18339749568.

The previous prime is 44764107161. The next prime is 44764107181. The reversal of 44764107164 is 46170146744.

It is a happy number.

It is a super-2 number, since 2×447641071642 (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 (44764107161) 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, 338939 + ... + 452114.

It is an arithmetic number, because the mean of its divisors is an integer number (1949157056).

Almost surely, 244764107164 is an apocalyptic number.

It is an amenable number.

44764107164 is an abundant number, since it is smaller than the sum of its proper divisors (48795431524).

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

44764107164 is a wasteful number, since it uses less digits than its factorization.

44764107164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791154 (or 791152 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 44.

The spelling of 44764107164 in words is "forty-four billion, seven hundred sixty-four million, one hundred seven thousand, one hundred sixty-four".

Divisors: 1 2 4 7 14 28 43 47 86 94 172 188 301 329 602 658 1204 1316 2021 4042 8084 14147 28294 56588 791053 1582106 3164212 5537371 11074742 22149484 34015279 37179491 68030558 74358982 136061116 148717964 238106953 260256437 476213906 520512874 952427812 1041025748 1598718113 3197436226 6394872452 11191026791 22382053582 44764107164