Base | Representation |
---|---|
bin | 11100101001011010… |
… | …011100001001010100 |
3 | 2221101200112221201122 |
4 | 130221122130021110 |
5 | 1000443422133311 |
6 | 22044124143112 |
7 | 2136152004455 |
oct | 345132341124 |
9 | 87350487648 |
10 | 30759567956 |
11 | 12054a79747 |
12 | 5b65397a98 |
13 | 2b9285c8b0 |
14 | 16bb28b12c |
15 | c006660db |
hex | 72969c254 |
30759567956 has 24 divisors (see below), whose sum is σ = 58567593000. Its totient is φ = 14050363392.
The previous prime is 30759567941. The next prime is 30759567959. The reversal of 30759567956 is 65976595703.
It can be written as a sum of positive squares in 4 ways, for example, as 7864851856 + 22894716100 = 88684^2 + 151310^2 .
It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30759567959) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3044081 + ... + 3054168.
It is an arithmetic number, because the mean of its divisors is an integer number (2440316375).
Almost surely, 230759567956 is an apocalyptic number.
It is an amenable number.
30759567956 is a deficient number, since it is larger than the sum of its proper divisors (27808025044).
30759567956 is a wasteful number, since it uses less digits than its factorization.
30759567956 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6098363 (or 6098361 counting only the distinct ones).
The product of its (nonzero) digits is 53581500, while the sum is 62.
The spelling of 30759567956 in words is "thirty billion, seven hundred fifty-nine million, five hundred sixty-seven thousand, nine hundred fifty-six".
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