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47817082104 = 23311181125311
BaseRepresentation
bin101100100010000111…
…101100010011111000
311120102110021110012220
4230202013230103320
51240412133111404
633544502004040
73311644330431
oct544207542370
9146373243186
1047817082104
1119308550580
129325a16620
13468073c62c
14245885c488
15139cdee4d9
hexb221ec4f8

47817082104 has 32 divisors (see below), whose sum is σ = 130410224640. Its totient is φ = 14490024800.

The previous prime is 47817082091. The next prime is 47817082139. The reversal of 47817082104 is 40128071874.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 90562392 + ... + 90562919.

It is an arithmetic number, because the mean of its divisors is an integer number (4075319520).

Almost surely, 247817082104 is an apocalyptic number.

47817082104 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

47817082104 is an abundant number, since it is smaller than the sum of its proper divisors (82593142536).

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

47817082104 is a wasteful number, since it uses less digits than its factorization.

47817082104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181125331 (or 181125327 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 42.

The spelling of 47817082104 in words is "forty-seven billion, eight hundred seventeen million, eighty-two thousand, one hundred four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 181125311 362250622 543375933 724501244 1086751866 1449002488 1992378421 2173503732 3984756842 4347007464 5977135263 7969513684 11954270526 15939027368 23908541052 47817082104