Base | Representation |
---|---|
bin | 11001111001111001… |
… | …10110000011100100 |
3 | 1022220020101102201100 |
4 | 30330330312003210 |
5 | 211440304004100 |
6 | 10220005400100 |
7 | 1001432446131 |
oct | 147474660344 |
9 | 38806342640 |
10 | 13907484900 |
11 | 599745a281 |
12 | 2841709030 |
13 | 14083b920a |
14 | 95d0b3588 |
15 | 565e5b400 |
hex | 33cf360e4 |
13907484900 has 81 divisors (see below), whose sum is σ = 43603330953. Its totient is φ = 3707719200.
The previous prime is 13907484881. The next prime is 13907484919. The reversal of 13907484900 is 948470931.
The square root of 13907484900 is 117930.
It is a perfect power (a square), and thus also a powerful number.
13907484900 is a `hidden beast` number, since 1 + 3 + 90 + 74 + 8 + 490 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (13907484881) and next prime (13907484919).
It can be written as a sum of positive squares in only one way, i.e., 5006694564 + 8900790336 = 70758^2 + 94344^2 .
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3535935 + ... + 3539865.
Almost surely, 213907484900 is an apocalyptic number.
13907484900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13907484900 is the 117930-th square number.
It is an amenable number.
13907484900 is an abundant number, since it is smaller than the sum of its proper divisors (29695846053).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13907484900 is an equidigital number, since it uses as much as digits as its factorization.
13907484900 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7882 (or 3941 counting only the distinct ones).
The product of its (nonzero) digits is 217728, while the sum is 45.
The spelling of 13907484900 in words is "thirteen billion, nine hundred seven million, four hundred eighty-four thousand, nine hundred".
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