Base | Representation |
---|---|
bin | 1001101001100… |
… | …0110100111110 |
3 | 2211011011222011 |
4 | 2122120310332 |
5 | 40330044440 |
6 | 4003241434 |
7 | 1001001535 |
oct | 232306476 |
9 | 84134864 |
10 | 40471870 |
11 | 2093312a |
12 | 1167927a |
13 | 850056a |
14 | 553731c |
15 | 38469ea |
hex | 2698d3e |
40471870 has 16 divisors (see below), whose sum is σ = 72967248. Its totient is φ = 16162560.
The previous prime is 40471861. The next prime is 40471891. The reversal of 40471870 is 7817404.
It is a super-2 number, since 2×404718702 = 3275944522593800, which contains 22 as substring.
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, 3982 + ... + 9838.
It is an arithmetic number, because the mean of its divisors is an integer number (4560453).
Almost surely, 240471870 is an apocalyptic number.
40471870 is a deficient number, since it is larger than the sum of its proper divisors (32495378).
40471870 is a wasteful number, since it uses less digits than its factorization.
40471870 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6555.
The product of its (nonzero) digits is 6272, while the sum is 31.
The square root of 40471870 is about 6361.7505452509. The cubic root of 40471870 is about 343.3347461741.
The spelling of 40471870 in words is "forty million, four hundred seventy-one thousand, eight hundred seventy".
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