Base | Representation |
---|---|
bin | 11100100010001000… |
… | …001011101100111010 |
3 | 2221002011120012112210 |
4 | 130202020023230322 |
5 | 1000221124411443 |
6 | 22024040315550 |
7 | 2133136051221 |
oct | 344210135472 |
9 | 87064505483 |
10 | 30637341498 |
11 | 11aa1a87145 |
12 | 5b30472bb6 |
13 | 2b7343644a |
14 | 16a8d51cb8 |
15 | be4a70c33 |
hex | 72220bb3a |
30637341498 has 16 divisors (see below), whose sum is σ = 63938799936. Its totient is φ = 9768427680.
The previous prime is 30637341461. The next prime is 30637341499. The reversal of 30637341498 is 89414373603.
It is not an unprimeable number, because it can be changed into a prime (30637341499) 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, 111004723 + ... + 111004998.
It is an arithmetic number, because the mean of its divisors is an integer number (3996174996).
Almost surely, 230637341498 is an apocalyptic number.
30637341498 is an abundant number, since it is smaller than the sum of its proper divisors (33301458438).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30637341498 is a wasteful number, since it uses less digits than its factorization.
30637341498 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 222009749.
The product of its (nonzero) digits is 1306368, while the sum is 48.
The spelling of 30637341498 in words is "thirty billion, six hundred thirty-seven million, three hundred forty-one thousand, four hundred ninety-eight".
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