Base | Representation |
---|---|
bin | 11001001111010010… |
… | …01111010100110100 |
3 | 1021222022202112112022 |
4 | 30213221033110310 |
5 | 210222301231423 |
6 | 10120320012312 |
7 | 656532206054 |
oct | 144751172464 |
9 | 37868675468 |
10 | 13550023988 |
11 | 58236a9636 |
12 | 2761a61098 |
13 | 137c320097 |
14 | 927823564 |
15 | 54489bdc8 |
hex | 327a4f534 |
13550023988 has 48 divisors (see below), whose sum is σ = 24881837568. Its totient is φ = 6448464000.
The previous prime is 13550023967. The next prime is 13550024041. The reversal of 13550023988 is 88932005531.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9811058 + ... + 9812438.
It is an arithmetic number, because the mean of its divisors is an integer number (518371616).
Almost surely, 213550023988 is an apocalyptic number.
It is an amenable number.
13550023988 is a deficient number, since it is larger than the sum of its proper divisors (11331813580).
13550023988 is a wasteful number, since it uses less digits than its factorization.
13550023988 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2664 (or 2662 counting only the distinct ones).
The product of its (nonzero) digits is 259200, while the sum is 44.
The spelling of 13550023988 in words is "thirteen billion, five hundred fifty million, twenty-three thousand, nine hundred eighty-eight".
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