Base | Representation |
---|---|
bin | 11100100111101011… |
… | …010100010100010000 |
3 | 2221022122201222210211 |
4 | 130213223110110100 |
5 | 1000413443003104 |
6 | 22041203533504 |
7 | 2135346261265 |
oct | 344753242420 |
9 | 87278658724 |
10 | 30730437904 |
11 | 1203a592921 |
12 | 5b5768a294 |
13 | 2b8980088a |
14 | 16b746726c |
15 | becd0ee04 |
hex | 727ad4510 |
30730437904 has 20 divisors (see below), whose sum is σ = 60009048064. Its totient is φ = 15244231968.
The previous prime is 30730437887. The next prime is 30730437929. The reversal of 30730437904 is 40973403703.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7559592 + ... + 7563655.
Almost surely, 230730437904 is an apocalyptic number.
It is an amenable number.
30730437904 is a deficient number, since it is larger than the sum of its proper divisors (29278610160).
30730437904 is a wasteful number, since it uses less digits than its factorization.
30730437904 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15123382 (or 15123376 counting only the distinct ones).
The product of its (nonzero) digits is 190512, while the sum is 40.
The spelling of 30730437904 in words is "thirty billion, seven hundred thirty million, four hundred thirty-seven thousand, nine hundred four".
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