Base | Representation |
---|---|
bin | 1011000101000101… |
… | …1011011000111000 |
3 | 21200021100202102011 |
4 | 2301101123120320 |
5 | 22042334321424 |
6 | 1211042015304 |
7 | 133462511020 |
oct | 26121333070 |
9 | 7607322364 |
10 | 2974135864 |
11 | 1296905327 |
12 | 6b0047534 |
13 | 385229c0b |
14 | 202dd2a80 |
15 | 126185694 |
hex | b145b638 |
2974135864 has 64 divisors (see below), whose sum is σ = 6437260800. Its totient is φ = 1261872000.
The previous prime is 2974135847. The next prime is 2974135903. The reversal of 2974135864 is 4685314792.
It is a happy number.
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, 4303759 + ... + 4304449.
It is an arithmetic number, because the mean of its divisors is an integer number (100582200).
Almost surely, 22974135864 is an apocalyptic number.
It is an amenable number.
2974135864 is an abundant number, since it is smaller than the sum of its proper divisors (3463124936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2974135864 is a wasteful number, since it uses less digits than its factorization.
2974135864 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1364 (or 1360 counting only the distinct ones).
The product of its digits is 1451520, while the sum is 49.
The square root of 2974135864 is about 54535.6384761378. The cubic root of 2974135864 is about 1438.0928752826.
The spelling of 2974135864 in words is "two billion, nine hundred seventy-four million, one hundred thirty-five thousand, eight hundred sixty-four".
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