Base | Representation |
---|---|
bin | 1001001111010011110… |
… | …1011100111110111100 |
3 | 120011201001210221211212 |
4 | 2103310331130332330 |
5 | 10100034003312420 |
6 | 200530252103552 |
7 | 14316304415354 |
oct | 2236475347674 |
9 | 504631727755 |
10 | 158728572860 |
11 | 61353161130 |
12 | 26919a64bb8 |
13 | 11c77a27180 |
14 | 797ab0db64 |
15 | 41e00433c5 |
hex | 24f4f5cfbc |
158728572860 has 48 divisors (see below), whose sum is σ = 391604486112. Its totient is φ = 53279520000.
The previous prime is 158728572853. The next prime is 158728572931. The reversal of 158728572860 is 68275827851.
It is a self number, because there is not a number n which added to its sum of digits gives 158728572860.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27746891 + ... + 27752610.
It is an arithmetic number, because the mean of its divisors is an integer number (8158426794).
Almost surely, 2158728572860 is an apocalyptic number.
158728572860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
158728572860 is an abundant number, since it is smaller than the sum of its proper divisors (232875913252).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
158728572860 is a wasteful number, since it uses less digits than its factorization.
158728572860 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55499534 (or 55499532 counting only the distinct ones).
The product of its (nonzero) digits is 15052800, while the sum is 59.
The spelling of 158728572860 in words is "one hundred fifty-eight billion, seven hundred twenty-eight million, five hundred seventy-two thousand, eight hundred sixty".
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