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47923856199 = 331993418823
BaseRepresentation
bin101100101000011111…
…000000001101000111
311120200220012010202000
4230220133000031013
51241122001344244
634003234320343
73314412025242
oct545037001507
9146626163660
1047923856199
111936284952a
1293557290b3
1346998b557b
142468ad4259
1513a7491169
hexb287c0347

47923856199 has 16 divisors (see below), whose sum is σ = 74735059200. Its totient is φ = 30267698328.

The previous prime is 47923856177. The next prime is 47923856219. The reversal of 47923856199 is 99165832974.

47923856199 is a `hidden beast` number, since 4 + 7 + 9 + 2 + 3 + 8 + 5 + 619 + 9 = 666.

It is not a de Polignac number, because 47923856199 - 223 = 47915467591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47923856129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46708899 + ... + 46709924.

It is an arithmetic number, because the mean of its divisors is an integer number (4670941200).

Almost surely, 247923856199 is an apocalyptic number.

47923856199 is a deficient number, since it is larger than the sum of its proper divisors (26811203001).

47923856199 is a wasteful number, since it uses less digits than its factorization.

47923856199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93418851 (or 93418845 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 63.

The spelling of 47923856199 in words is "forty-seven billion, nine hundred twenty-three million, eight hundred fifty-six thousand, one hundred ninety-nine".

Divisors: 1 3 9 19 27 57 171 513 93418823 280256469 840769407 1774957637 2522308221 5324872911 15974618733 47923856199