Base | Representation |
---|---|
bin | 11011011101110110… |
… | …10010111111001000 |
3 | 1102001200002100202200 |
4 | 31232323102333020 |
5 | 220144430034122 |
6 | 10435120400200 |
7 | 1031263264314 |
oct | 155673227710 |
9 | 42050070680 |
10 | 14745939912 |
11 | 6287775a00 |
12 | 2a36476060 |
13 | 1510014642 |
14 | 9dc5acb44 |
15 | 5b487c5ac |
hex | 36eed2fc8 |
14745939912 has 108 divisors (see below), whose sum is σ = 43931374305. Its totient is φ = 4465032000.
The previous prime is 14745939889. The next prime is 14745940007. The reversal of 14745939912 is 21993954741.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
14745939912 is a `hidden beast` number, since 1 + 47 + 4 + 593 + 9 + 9 + 1 + 2 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 7950575556 + 6795364356 = 89166^2 + 82434^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=85866.
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, 11333662 + ... + 11334962.
Almost surely, 214745939912 is an apocalyptic number.
14745939912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 14745939912
14745939912 is an abundant number, since it is smaller than the sum of its proper divisors (29185434393).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14745939912 is a wasteful number, since it uses less digits than its factorization.
14745939912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2636 (or 1317 counting only the distinct ones).
The product of its digits is 2449440, while the sum is 54.
The spelling of 14745939912 in words is "fourteen billion, seven hundred forty-five million, nine hundred thirty-nine thousand, nine hundred twelve".
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