Base | Representation |
---|---|
bin | 11001111111011101… |
… | …11101001011000000 |
3 | 1100000111020120102111 |
4 | 30333232331023000 |
5 | 212034232110210 |
6 | 10224354225104 |
7 | 1002540351634 |
oct | 147756751300 |
9 | 40014216374 |
10 | 13954175680 |
11 | 5a1084a7a5 |
12 | 2855285194 |
13 | 1414c862b3 |
14 | 965388dc4 |
15 | 56a0d088a |
hex | 33fbbd2c0 |
13954175680 has 56 divisors (see below), whose sum is σ = 33242810832. Its totient is φ = 5579246592.
The previous prime is 13954175639. The next prime is 13954175707. The reversal of 13954175680 is 8657145931.
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, 850434 + ... + 866686.
It is an arithmetic number, because the mean of its divisors is an integer number (593621622).
Almost surely, 213954175680 is an apocalyptic number.
13954175680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13954175680 is an abundant number, since it is smaller than the sum of its proper divisors (19288635152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13954175680 is a wasteful number, since it uses less digits than its factorization.
13954175680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18953 (or 18943 counting only the distinct ones).
The product of its (nonzero) digits is 907200, while the sum is 49.
The spelling of 13954175680 in words is "thirteen billion, nine hundred fifty-four million, one hundred seventy-five thousand, six hundred eighty".
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