Base | Representation |
---|---|
bin | 101001111101110… |
… | …0111000110110100 |
3 | 10122010122200220112 |
4 | 1103323213012310 |
5 | 10340440314404 |
6 | 351421122152 |
7 | 46615645421 |
oct | 12373470664 |
9 | 3563580815 |
10 | 1408135604 |
11 | 662946137 |
12 | 3336b9358 |
13 | 195969845 |
14 | d502cd48 |
15 | 8395056e |
hex | 53ee71b4 |
1408135604 has 24 divisors (see below), whose sum is σ = 2518508160. Its totient is φ = 688583936.
The previous prime is 1408135567. The next prime is 1408135607. The reversal of 1408135604 is 4065318041.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1408135607) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498107 + ... + 500925.
It is an arithmetic number, because the mean of its divisors is an integer number (104937840).
Almost surely, 21408135604 is an apocalyptic number.
It is an amenable number.
1408135604 is a deficient number, since it is larger than the sum of its proper divisors (1110372556).
1408135604 is a wasteful number, since it uses less digits than its factorization.
1408135604 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5527 (or 5525 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 32.
The square root of 1408135604 is about 37525.1329644546. The cubic root of 1408135604 is about 1120.8517129008.
The spelling of 1408135604 in words is "one billion, four hundred eight million, one hundred thirty-five thousand, six hundred four".
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