Base | Representation |
---|---|
bin | 11100100001001000… |
… | …111010001011100000 |
3 | 2221001000100111200022 |
4 | 130201020322023200 |
5 | 1000202403122111 |
6 | 22022245013012 |
7 | 2132545056122 |
oct | 344110721340 |
9 | 87030314608 |
10 | 30620754656 |
11 | 11a93688208 |
12 | 5b269b4168 |
13 | 2b6cb7974b |
14 | 16a6a75212 |
15 | be33962db |
hex | 72123a2e0 |
30620754656 has 12 divisors (see below), whose sum is σ = 60284610792. Its totient is φ = 15310377312.
The previous prime is 30620754641. The next prime is 30620754707. The reversal of 30620754656 is 65645702603.
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, 478449260 + ... + 478449323.
It is an arithmetic number, because the mean of its divisors is an integer number (5023717566).
Almost surely, 230620754656 is an apocalyptic number.
It is an amenable number.
30620754656 is a deficient number, since it is larger than the sum of its proper divisors (29663856136).
30620754656 is an equidigital number, since it uses as much as digits as its factorization.
30620754656 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 956898593 (or 956898585 counting only the distinct ones).
The product of its (nonzero) digits is 907200, while the sum is 44.
The spelling of 30620754656 in words is "thirty billion, six hundred twenty million, seven hundred fifty-four thousand, six hundred fifty-six".
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