Base | Representation |
---|---|
bin | 101001000111001… |
… | …0111010110011100 |
3 | 10120010202201122021 |
4 | 1102032113112130 |
5 | 10311122403442 |
6 | 344515225524 |
7 | 46120351141 |
oct | 12216272634 |
9 | 3503681567 |
10 | 1379497372 |
11 | 648765880 |
12 | 325ba82a4 |
13 | 18ca50646 |
14 | d12d63c8 |
15 | 81194e67 |
hex | 5239759c |
1379497372 has 24 divisors (see below), whose sum is σ = 2635178112. Its totient is φ = 626665200.
The previous prime is 1379497363. The next prime is 1379497391. The reversal of 1379497372 is 2737949731.
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, 72003 + ... + 89125.
It is an arithmetic number, because the mean of its divisors is an integer number (109799088).
Almost surely, 21379497372 is an apocalyptic number.
It is an amenable number.
1379497372 is a deficient number, since it is larger than the sum of its proper divisors (1255680740).
1379497372 is a wasteful number, since it uses less digits than its factorization.
1379497372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18969 (or 18967 counting only the distinct ones).
The product of its digits is 2000376, while the sum is 52.
The square root of 1379497372 is about 37141.5854804288. The cubic root of 1379497372 is about 1113.2010974772.
The spelling of 1379497372 in words is "one billion, three hundred seventy-nine million, four hundred ninety-seven thousand, three hundred seventy-two".
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