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100168412072 = 23191733380267
BaseRepresentation
bin101110101001010000…
…0001010101110101000
3100120112220112120011212
41131102200022232220
53120121103141242
6114003340412252
710144160311541
oct1352240125650
9316486476155
10100168412072
1139532503633
12174b6247088
1395a4687061
144bc357d4c8
152913e04782
hex175280aba8

100168412072 has 32 divisors (see below), whose sum is σ = 197815413600. Its totient is φ = 47420691264.

The previous prime is 100168412059. The next prime is 100168412083. The reversal of 100168412072 is 270214861001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73283 + ... + 453549.

It is an arithmetic number, because the mean of its divisors is an integer number (6181731675).

Almost surely, 2100168412072 is an apocalyptic number.

It is an amenable number.

100168412072 is a deficient number, since it is larger than the sum of its proper divisors (97647001528).

100168412072 is a wasteful number, since it uses less digits than its factorization.

100168412072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382025 (or 382021 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The spelling of 100168412072 in words is "one hundred billion, one hundred sixty-eight million, four hundred twelve thousand, seventy-two".

Divisors: 1 2 4 8 19 38 76 152 1733 3466 6932 13864 32927 65854 131708 263416 380267 760534 1521068 3042136 7225073 14450146 28900292 57800584 659002711 1318005422 2636010844 5272021688 12521051509 25042103018 50084206036 100168412072