Base | Representation |
---|---|
bin | 10111101010001010… |
… | …10101011001111000 |
3 | 1012210012120210121200 |
4 | 23311011111121320 |
5 | 202003122012104 |
6 | 5500214334200 |
7 | 626522046513 |
oct | 136505253170 |
9 | 35705523550 |
10 | 12701750904 |
11 | 54288974a7 |
12 | 256595a360 |
13 | 1275667b4b |
14 | 886ccdd7a |
15 | 4e518bb39 |
hex | 2f5155678 |
12701750904 has 48 divisors (see below), whose sum is σ = 34619718120. Its totient is φ = 4206945600.
The previous prime is 12701750899. The next prime is 12701750911. The reversal of 12701750904 is 40905710721.
It is a happy number.
It is a super-2 number, since 2×127017509042 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 550522 + ... + 573129.
Almost surely, 212701750904 is an apocalyptic number.
It is an amenable number.
12701750904 is an abundant number, since it is smaller than the sum of its proper divisors (21917967216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12701750904 is a wasteful number, since it uses less digits than its factorization.
12701750904 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1123820 (or 1123813 counting only the distinct ones).
The product of its (nonzero) digits is 17640, while the sum is 36.
The spelling of 12701750904 in words is "twelve billion, seven hundred one million, seven hundred fifty thousand, nine hundred four".
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