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8472412168 = 2311109883279
BaseRepresentation
bin1111110001111111…
…01100000000001000
3210212110100010120021
413320333230000020
5114322414142133
63520413110224
7416645213053
oct77077540010
923773303507
108472412168
113658501730
121785488374
13a5038914c
145a531ba9a
15348c1452d
hex1f8fec008

8472412168 has 32 divisors (see below), whose sum is σ = 17488944000. Its totient is φ = 3815760960.

The previous prime is 8472412139. The next prime is 8472412177. The reversal of 8472412168 is 8612142748.

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, 432048 + ... + 451231.

It is an arithmetic number, because the mean of its divisors is an integer number (546529500).

Almost surely, 28472412168 is an apocalyptic number.

8472412168 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

8472412168 is an abundant number, since it is smaller than the sum of its proper divisors (9016531832).

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

8472412168 is a wasteful number, since it uses less digits than its factorization.

8472412168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883405 (or 883401 counting only the distinct ones).

The product of its digits is 172032, while the sum is 43.

The square root of 8472412168 is about 92045.7069504059. The cubic root of 8472412168 is about 2038.6172360777.

The spelling of 8472412168 in words is "eight billion, four hundred seventy-two million, four hundred twelve thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 88 109 218 436 872 1199 2398 4796 9592 883279 1766558 3533116 7066232 9716069 19432138 38864276 77728552 96277411 192554822 385109644 770219288 1059051521 2118103042 4236206084 8472412168