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100471048564 = 2229866129729
BaseRepresentation
bin101110110010010001…
…0101000100101110100
3100121100000000002101211
41131210202220211310
53121231042023224
6114053351131204
710154523551635
oct1354442504564
9317300002354
10100471048564
1139678318937
121757b673b04
139622298bc3
144c1183b88c
152930784894
hex17648a8974

100471048564 has 12 divisors (see below), whose sum is σ = 181887243300. Its totient is φ = 48503264768.

The previous prime is 100471048549. The next prime is 100471048567. The reversal of 100471048564 is 465840174001.

It can be written as a sum of positive squares in 2 ways, for example, as 71963427600 + 28507620964 = 268260^2 + 168842^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100471048567) 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 3 ways as a sum of consecutive naturals, for example, 433064749 + ... + 433064980.

It is an arithmetic number, because the mean of its divisors is an integer number (15157270275).

Almost surely, 2100471048564 is an apocalyptic number.

It is an amenable number.

100471048564 is a deficient number, since it is larger than the sum of its proper divisors (81416194736).

100471048564 is a wasteful number, since it uses less digits than its factorization.

100471048564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866129762 (or 866129760 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 100471048564 in words is "one hundred billion, four hundred seventy-one million, forty-eight thousand, five hundred sixty-four".

Divisors: 1 2 4 29 58 116 866129729 1732259458 3464518916 25117762141 50235524282 100471048564