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47120134152 = 23371321575153
BaseRepresentation
bin101011111000100101…
…000011000000001000
311111121212211211100210
4223320211003000020
51233000223243102
633351404001120
73255452350260
oct537045030010
9144555754323
1047120134152
1118a900a6233
1291705301a0
13459c22b4b0
1423d007a7a0
15135bb3136c
hexaf8943008

47120134152 has 64 divisors (see below), whose sum is σ = 144985034880. Its totient is φ = 12427287552.

The previous prime is 47120134133. The next prime is 47120134157. The reversal of 47120134152 is 25143102174.

It is a super-5 number, since 5×471201341525 (a number of 55 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (47120134157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10785393 + ... + 10789760.

It is an arithmetic number, because the mean of its divisors is an integer number (2265391170).

Almost surely, 247120134152 is an apocalyptic number.

47120134152 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

47120134152 is an abundant number, since it is smaller than the sum of its proper divisors (97864900728).

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

47120134152 is a wasteful number, since it uses less digits than its factorization.

47120134152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21575182 (or 21575178 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The spelling of 47120134152 in words is "forty-seven billion, one hundred twenty million, one hundred thirty-four thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 52 56 78 84 91 104 156 168 182 273 312 364 546 728 1092 2184 21575153 43150306 64725459 86300612 129450918 151026071 172601224 258901836 280476989 302052142 453078213 517803672 560953978 604104284 841430967 906156426 1121907956 1208208568 1682861934 1812312852 1963338923 2243815912 3365723868 3624625704 3926677846 5890016769 6731447736 7853355692 11780033538 15706711384 23560067076 47120134152