Base | Representation |
---|---|
bin | 1000001001001011011… |
… | …0010101111001001110 |
3 | 111101010001120010110120 |
4 | 2002102312111321032 |
5 | 4243010041004322 |
6 | 144134223445410 |
7 | 13051630044360 |
oct | 2022266257116 |
9 | 441101503416 |
10 | 139902672462 |
11 | 54372458563 |
12 | 23145156866 |
13 | 10267675a37 |
14 | 6ab2734d30 |
15 | 398c3e8a5c |
hex | 2092d95e4e |
139902672462 has 32 divisors (see below), whose sum is σ = 319796685312. Its totient is φ = 39969798624.
The previous prime is 139902672449. The next prime is 139902672487. The reversal of 139902672462 is 264276209931.
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, 682143 + ... + 863205.
It is an arithmetic number, because the mean of its divisors is an integer number (9993646416).
Almost surely, 2139902672462 is an apocalyptic number.
139902672462 is an abundant number, since it is smaller than the sum of its proper divisors (179894012850).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
139902672462 is a wasteful number, since it uses less digits than its factorization.
139902672462 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 199472.
The product of its (nonzero) digits is 1959552, while the sum is 51.
The spelling of 139902672462 in words is "one hundred thirty-nine billion, nine hundred two million, six hundred seventy-two thousand, four hundred sixty-two".
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