Base | Representation |
---|---|
bin | 10100010000110000110… |
… | …111011100111111111000 |
3 | 11221010000000000111000221 |
4 | 110100300313130333320 |
5 | 140303103121400333 |
6 | 2543353233505424 |
7 | 202411463214466 |
oct | 24206067347770 |
9 | 4833000014027 |
10 | 1392389246968 |
11 | 497566480955 |
12 | 1a5a30412274 |
13 | a13bcc0bb05 |
14 | 4b56b907836 |
15 | 26344e01d2d |
hex | 14430ddcff8 |
1392389246968 has 16 divisors (see below), whose sum is σ = 2610760320000. Its totient is φ = 696186494976.
The previous prime is 1392389246951. The next prime is 1392389246977. The reversal of 1392389246968 is 8696429832931.
It is a super-2 number, since 2×13923892469682 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1392389246897 and 1392389246906.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254473 + ... + 1688056.
It is an arithmetic number, because the mean of its divisors is an integer number (163172520000).
Almost surely, 21392389246968 is an apocalyptic number.
It is an amenable number.
1392389246968 is a deficient number, since it is larger than the sum of its proper divisors (1218371073032).
1392389246968 is a wasteful number, since it uses less digits than its factorization.
1392389246968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2032134 (or 2032130 counting only the distinct ones).
The product of its digits is 241864704, while the sum is 70.
The spelling of 1392389246968 in words is "one trillion, three hundred ninety-two billion, three hundred eighty-nine million, two hundred forty-six thousand, nine hundred sixty-eight".
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