Base | Representation |
---|---|
bin | 1001010010100000100… |
… | …00101111110101101111 |
3 | 1010111211210110122020222 |
4 | 10221100100233311233 |
5 | 20212132040204224 |
6 | 402343201401555 |
7 | 32026301330000 |
oct | 4512020576557 |
9 | 1114753418228 |
10 | 319174147439 |
11 | 1133a7538044 |
12 | 51a369392bb |
13 | 241373a1394 |
14 | 1163b88d1a7 |
15 | 8480b97b5e |
hex | 4a5042fd6f |
319174147439 has 20 divisors (see below), whose sum is σ = 372430035240. Its totient is φ = 273517337520.
The previous prime is 319174147393. The next prime is 319174147547. The reversal of 319174147439 is 934741471913.
It is a happy number.
It is not a de Polignac number, because 319174147439 - 236 = 250454670703 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (319174147139) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13388072 + ... + 13411890.
It is an arithmetic number, because the mean of its divisors is an integer number (18621501762).
Almost surely, 2319174147439 is an apocalyptic number.
319174147439 is a deficient number, since it is larger than the sum of its proper divisors (53255887801).
319174147439 is an frugal number, since it uses more digits than its factorization.
319174147439 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29428 (or 29407 counting only the distinct ones).
The product of its digits is 2286144, while the sum is 53.
The spelling of 319174147439 in words is "three hundred nineteen billion, one hundred seventy-four million, one hundred forty-seven thousand, four hundred thirty-nine".
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