Base | Representation |
---|---|
bin | 1001001010100001101… |
… | …1011111101111101100 |
3 | 120001101120210112010102 |
4 | 2102220123133233230 |
5 | 10034421304242420 |
6 | 200155024130232 |
7 | 14242424020526 |
oct | 2225033375754 |
9 | 501346715112 |
10 | 157444602860 |
11 | 608544124a6 |
12 | 2661ba66978 |
13 | 11b01a125cc |
14 | 78983a2a16 |
15 | 416746ca75 |
hex | 24a86dfbec |
157444602860 has 24 divisors (see below), whose sum is σ = 330642905040. Its totient is φ = 62976081344.
The previous prime is 157444602857. The next prime is 157444602871. The reversal of 157444602860 is 68206444751.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 812246 + ... + 987234.
It is an arithmetic number, because the mean of its divisors is an integer number (13776787710).
Almost surely, 2157444602860 is an apocalyptic number.
157444602860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
157444602860 is an abundant number, since it is smaller than the sum of its proper divisors (173198302180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157444602860 is a wasteful number, since it uses less digits than its factorization.
157444602860 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 219985 (or 219983 counting only the distinct ones).
The product of its (nonzero) digits is 1290240, while the sum is 47.
The spelling of 157444602860 in words is "one hundred fifty-seven billion, four hundred forty-four million, six hundred two thousand, eight hundred sixty".
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