Base | Representation |
---|---|
bin | 10010101110101… |
… | …10001011000000 |
3 | 101221122021100202 |
4 | 21113112023000 |
5 | 310210140242 |
6 | 23331304332 |
7 | 3615312302 |
oct | 1127261300 |
9 | 357567322 |
10 | 157115072 |
11 | 80761974 |
12 | 4474b0a8 |
13 | 267205ca |
14 | 16c1b972 |
15 | dbd7932 |
hex | 95d62c0 |
157115072 has 28 divisors (see below), whose sum is σ = 313431936. Its totient is φ = 78140160.
The previous prime is 157115051. The next prime is 157115111. The reversal of 157115072 is 270511751.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5798 + ... + 18650.
Almost surely, 2157115072 is an apocalyptic number.
It is an amenable number.
157115072 is a deficient number, since it is larger than the sum of its proper divisors (156316864).
157115072 is a wasteful number, since it uses less digits than its factorization.
157115072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13056 (or 13046 counting only the distinct ones).
The product of its (nonzero) digits is 2450, while the sum is 29.
The square root of 157115072 is about 12534.5551177535. Note that the first 3 decimals coincide. The cubic root of 157115072 is about 539.6008389915.
The spelling of 157115072 in words is "one hundred fifty-seven million, one hundred fifteen thousand, seventy-two".
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