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472387378260876 = 2231321531406467357
BaseRepresentation
bin110101101101000100100000…
…1111000001010101110001100
32021221120210101121021022210220
41223122021001320022232030
5443404043322313322001
64352403433220031340
7201333601413660261
oct15332110170125614
92257523347238726
10472387378260876
111275763a8a07541
1244b93a09232550
1317377c28224b60
1484919576dd268
153992d2e3b5c36
hex1ada241e0ab8c

472387378260876 has 48 divisors (see below), whose sum is σ = 1187576030139744. Its totient is φ = 145282452005376.

The previous prime is 472387378260829. The next prime is 472387378260883. The reversal of 472387378260876 is 678062873783274.

It is a Harshad number since it is a multiple of its sum of digits (78).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 702897811 + ... + 703569546.

It is an arithmetic number, because the mean of its divisors is an integer number (24741167294578).

Almost surely, 2472387378260876 is an apocalyptic number.

It is an amenable number.

472387378260876 is an abundant number, since it is smaller than the sum of its proper divisors (715188651878868).

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

472387378260876 is a wasteful number, since it uses less digits than its factorization.

472387378260876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406469530 (or 1406469528 counting only the distinct ones).

The product of its (nonzero) digits is 6372753408, while the sum is 78.

The spelling of 472387378260876 in words is "four hundred seventy-two trillion, three hundred eighty-seven billion, three hundred seventy-eight million, two hundred sixty thousand, eight hundred seventy-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 2153 4306 6459 8612 12918 25836 27989 55978 83967 111956 167934 335868 1406467357 2812934714 4219402071 5625869428 8438804142 16877608284 18284075641 36568151282 54852226923 73136302564 109704453846 219408907692 3028124219621 6056248439242 9084372658863 12112496878484 18168745317726 36337490635452 39365614855073 78731229710146 118096844565219 157462459420292 236193689130438 472387378260876