Base | Representation |
---|---|
bin | 10010110110000… |
… | …11100110010000 |
3 | 102000110200101010 |
4 | 21123003212100 |
5 | 310432300233 |
6 | 23404210520 |
7 | 3626502462 |
oct | 1133034620 |
9 | 360420333 |
10 | 158087568 |
11 | 81266591 |
12 | 44b39a40 |
13 | 269a1152 |
14 | 16dd2132 |
15 | dd2ab63 |
hex | 96c3990 |
158087568 has 40 divisors (see below), whose sum is σ = 411624448. Its totient is φ = 52278912.
The previous prime is 158087563. The next prime is 158087591. The reversal of 158087568 is 865780851.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is not an unprimeable number, because it can be changed into a prime (158087563) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6871 + ... + 19062.
Almost surely, 2158087568 is an apocalyptic number.
It is an amenable number.
158087568 is an abundant number, since it is smaller than the sum of its proper divisors (253536880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
158087568 is a wasteful number, since it uses less digits than its factorization.
158087568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26071 (or 26065 counting only the distinct ones).
The product of its (nonzero) digits is 537600, while the sum is 48.
The square root of 158087568 is about 12573.2878754922. The cubic root of 158087568 is about 540.7118732081.
The spelling of 158087568 in words is "one hundred fifty-eight million, eighty-seven thousand, five hundred sixty-eight".
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