Base | Representation |
---|---|
bin | 101011111000100101… |
… | …000011000000001000 |
3 | 11111121212211211100210 |
4 | 223320211003000020 |
5 | 1233000223243102 |
6 | 33351404001120 |
7 | 3255452350260 |
oct | 537045030010 |
9 | 144555754323 |
10 | 47120134152 |
11 | 18a900a6233 |
12 | 91705301a0 |
13 | 459c22b4b0 |
14 | 23d007a7a0 |
15 | 135bb3136c |
hex | af8943008 |
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".
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