Base | Representation |
---|---|
bin | 1001000011101000… |
… | …0001011100101110 |
3 | 20021102121011120021 |
4 | 2100322001130232 |
5 | 14434332120030 |
6 | 1041123312354 |
7 | 114150154534 |
oct | 22072013456 |
9 | 6242534507 |
10 | 2431129390 |
11 | 1038344548 |
12 | 57a21b6ba |
13 | 2c9897a01 |
14 | 190c44154 |
15 | e367497a |
hex | 90e8172e |
2431129390 has 16 divisors (see below), whose sum is σ = 4407977232. Its totient is φ = 965353024.
The previous prime is 2431129381. The next prime is 2431129409. The reversal of 2431129390 is 939211342.
It is a super-2 number, since 2×24311293902 = 11820780221843544200, 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, 885904 + ... + 888643.
It is an arithmetic number, because the mean of its divisors is an integer number (275498577).
Almost surely, 22431129390 is an apocalyptic number.
2431129390 is a deficient number, since it is larger than the sum of its proper divisors (1976847842).
2431129390 is a wasteful number, since it uses less digits than its factorization.
2431129390 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1774691.
The product of its (nonzero) digits is 11664, while the sum is 34.
The square root of 2431129390 is about 49306.4842591722. The cubic root of 2431129390 is about 1344.6296737533.
The spelling of 2431129390 in words is "two billion, four hundred thirty-one million, one hundred twenty-nine thousand, three hundred ninety".
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