Base | Representation |
---|---|
bin | 1001001001011001010… |
… | …0000001101101000000 |
3 | 120000121101212100221000 |
4 | 2102112110001231000 |
5 | 10033311001424122 |
6 | 200104525332000 |
7 | 14232043346103 |
oct | 2222624015500 |
9 | 500541770830 |
10 | 157140654912 |
11 | 6070889194a |
12 | 26556107000 |
13 | 11a83a61857 |
14 | 7869c8273a |
15 | 414a92e0ac |
hex | 2496501b40 |
157140654912 has 112 divisors (see below), whose sum is σ = 489138894720. Its totient is φ = 49299019776.
The previous prime is 157140654851. The next prime is 157140654967. The reversal of 157140654912 is 219456041751.
157140654912 is a `hidden beast` number, since 1 + 57 + 1 + 40 + 6 + 549 + 12 = 666.
It is a congruent number.
It is an unprimeable number.
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, 2645268 + ... + 2704019.
It is an arithmetic number, because the mean of its divisors is an integer number (4367311560).
Almost surely, 2157140654912 is an apocalyptic number.
157140654912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
157140654912 is an abundant number, since it is smaller than the sum of its proper divisors (331998239808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157140654912 is a wasteful number, since it uses less digits than its factorization.
157140654912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5349325 (or 5349309 counting only the distinct ones).
The product of its (nonzero) digits is 302400, while the sum is 45.
The spelling of 157140654912 in words is "one hundred fifty-seven billion, one hundred forty million, six hundred fifty-four thousand, nine hundred twelve".
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