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47646741012 = 22313305427827
BaseRepresentation
bin101100010111111101…
…111001001000010100
311112222120202020011120
4230113331321020110
51240040031203022
633515535003540
73304505421243
oct542775711024
9145876666146
1047646741012
1119230385812
1292989695b0
13465436aca0
14243dd9a95a
15138cea2d5c
hexb17f79214

47646741012 has 24 divisors (see below), whose sum is σ = 119727708576. Its totient is φ = 14660535648.

The previous prime is 47646740983. The next prime is 47646741029. The reversal of 47646741012 is 21014764674.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152713758 + ... + 152714069.

It is an arithmetic number, because the mean of its divisors is an integer number (4988654524).

Almost surely, 247646741012 is an apocalyptic number.

It is an amenable number.

47646741012 is an abundant number, since it is smaller than the sum of its proper divisors (72080967564).

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

47646741012 is a wasteful number, since it uses less digits than its factorization.

47646741012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305427847 (or 305427845 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 47646741012 in words is "forty-seven billion, six hundred forty-six million, seven hundred forty-one thousand, twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 305427827 610855654 916283481 1221711308 1832566962 3665133924 3970561751 7941123502 11911685253 15882247004 23823370506 47646741012