Base | Representation |
---|---|
bin | 11101000111101000… |
… | …000101101101001110 |
3 | 2222201000100212101012 |
4 | 131013220011231032 |
5 | 1003013203300132 |
6 | 22210312445222 |
7 | 2154545355320 |
oct | 350750055516 |
9 | 88630325335 |
10 | 31266462542 |
11 | 12295115097 |
12 | 60870a9812 |
13 | 2c43889c13 |
14 | 1728719610 |
15 | c2ede20b2 |
hex | 747a05b4e |
31266462542 has 16 divisors (see below), whose sum is σ = 53605532160. Its totient is φ = 13398442008.
The previous prime is 31266462517. The next prime is 31266462569. The reversal of 31266462542 is 24526466213.
It is a self number, because there is not a number n which added to its sum of digits gives 31266462542.
It is a congruent 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, 14903 + ... + 250509.
It is an arithmetic number, because the mean of its divisors is an integer number (3350345760).
Almost surely, 231266462542 is an apocalyptic number.
31266462542 is a deficient number, since it is larger than the sum of its proper divisors (22339069618).
31266462542 is a wasteful number, since it uses less digits than its factorization.
31266462542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 245095.
The product of its digits is 414720, while the sum is 41.
The spelling of 31266462542 in words is "thirty-one billion, two hundred sixty-six million, four hundred sixty-two thousand, five hundred forty-two".
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