Base | Representation |
---|---|
bin | 1000000000101111010… |
… | …1110001111000001100 |
3 | 111011021012102120020210 |
4 | 2000023311301320030 |
5 | 4223340211211110 |
6 | 143121351242420 |
7 | 12641534206011 |
oct | 2001365617014 |
9 | 434235376223 |
10 | 137637600780 |
11 | 5340a923699 |
12 | 22812679410 |
13 | cc9630cb34 |
14 | 6939999708 |
15 | 38a8626520 |
hex | 200bd71e0c |
137637600780 has 24 divisors (see below), whose sum is σ = 385385282352. Its totient is φ = 36703360192.
The previous prime is 137637600757. The next prime is 137637600797. The reversal of 137637600780 is 87006736731.
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, 1146979947 + ... + 1146980066.
It is an arithmetic number, because the mean of its divisors is an integer number (16057720098).
Almost surely, 2137637600780 is an apocalyptic number.
137637600780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
137637600780 is an abundant number, since it is smaller than the sum of its proper divisors (247747681572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
137637600780 is a wasteful number, since it uses less digits than its factorization.
137637600780 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2293960025 (or 2293960023 counting only the distinct ones).
The product of its (nonzero) digits is 889056, while the sum is 48.
The spelling of 137637600780 in words is "one hundred thirty-seven billion, six hundred thirty-seven million, six hundred thousand, seven hundred eighty".
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