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100864164744 = 23327533775987
BaseRepresentation
bin101110111101111111…
…0010000001110001000
3100122100101201110102100
41131323332100032020
53123032211232434
6114200353033400
710200336153150
oct1357376201610
9318311643370
10100864164744
113985a211942
121766b255860
13968586a125
144c4bb2d760
152955038699
hex177bf90388

100864164744 has 96 divisors (see below), whose sum is σ = 318089229120. Its totient is φ = 28274583168.

The previous prime is 100864164743. The next prime is 100864164767. The reversal of 100864164744 is 447461468001.

100864164744 is a `hidden beast` number, since 100 + 8 + 64 + 16 + 474 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 100864164744.

It is not an unprimeable number, because it can be changed into a prime (100864164743) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1861282 + ... + 1914705.

It is an arithmetic number, because the mean of its divisors is an integer number (3313429470).

Almost surely, 2100864164744 is an apocalyptic number.

100864164744 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100864164744 is an abundant number, since it is smaller than the sum of its proper divisors (217225064376).

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

100864164744 is a wasteful number, since it uses less digits than its factorization.

100864164744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3776059 (or 3776052 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 100864164744 in words is "one hundred billion, eight hundred sixty-four million, one hundred sixty-four thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 53 56 63 72 84 106 126 159 168 212 252 318 371 424 477 504 636 742 954 1113 1272 1484 1908 2226 2968 3339 3816 4452 6678 8904 13356 26712 3775987 7551974 11327961 15103948 22655922 26431909 30207896 33983883 45311844 52863818 67967766 79295727 90623688 105727636 135935532 158591454 200127311 211455272 237887181 271871064 317182908 400254622 475774362 600381933 634365816 800509244 951548724 1200763866 1400891177 1601018488 1801145799 1903097448 2401527732 2801782354 3602291598 4202673531 4803055464 5603564708 7204583196 8405347062 11207129416 12608020593 14409166392 16810694124 25216041186 33621388248 50432082372 100864164744