Base | Representation |
---|---|
bin | 11100100010101110… |
… | …000000100110111100 |
3 | 2221002212012222210022 |
4 | 130202232000212330 |
5 | 1000231144220112 |
6 | 22025033031312 |
7 | 2133316251023 |
oct | 344256004674 |
9 | 87085188708 |
10 | 30647257532 |
11 | 11aa763a211 |
12 | 5b33855538 |
13 | 2b754c8a18 |
14 | 16aa3b38ba |
15 | be587dd72 |
hex | 722b809bc |
30647257532 has 6 divisors (see below), whose sum is σ = 53632700688. Its totient is φ = 15323628764.
The previous prime is 30647257519. The next prime is 30647257547. The reversal of 30647257532 is 23575274603.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3830907188 + ... + 3830907195.
It is an arithmetic number, because the mean of its divisors is an integer number (8938783448).
Almost surely, 230647257532 is an apocalyptic number.
It is an amenable number.
30647257532 is a deficient number, since it is larger than the sum of its proper divisors (22985443156).
30647257532 is a wasteful number, since it uses less digits than its factorization.
30647257532 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7661814387 (or 7661814385 counting only the distinct ones).
The product of its (nonzero) digits is 1058400, while the sum is 44.
The spelling of 30647257532 in words is "thirty billion, six hundred forty-seven million, two hundred fifty-seven thousand, five hundred thirty-two".
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