Base | Representation |
---|---|
bin | 101000110111000… |
… | …1100101000110000 |
3 | 10112112220022102202 |
4 | 1101232030220300 |
5 | 10301443034010 |
6 | 344014402332 |
7 | 45655600463 |
oct | 12156145060 |
9 | 3475808382 |
10 | 1371064880 |
11 | 643a26379 |
12 | 3232003a8 |
13 | 18b08a3c3 |
14 | d013d2da |
15 | 8057b6a5 |
hex | 51b8ca30 |
1371064880 has 40 divisors (see below), whose sum is σ = 3199539264. Its totient is φ = 546393600.
The previous prime is 1371064873. The next prime is 1371064889. The reversal of 1371064880 is 884601731.
It is a tau number, because it is divible by the number of its divisors (40).
It is not an unprimeable number, because it can be changed into a prime (1371064889) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9941 + ... + 53300.
Almost surely, 21371064880 is an apocalyptic number.
1371064880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1371064880 is an abundant number, since it is smaller than the sum of its proper divisors (1828474384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1371064880 is a wasteful number, since it uses less digits than its factorization.
1371064880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63525 (or 63519 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 38.
The square root of 1371064880 is about 37027.8932698040. The cubic root of 1371064880 is about 1110.9282282409.
The spelling of 1371064880 in words is "one billion, three hundred seventy-one million, sixty-four thousand, eight hundred eighty".
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