Base | Representation |
---|---|
bin | 11100000000100101… |
… | …001011010011110101 |
3 | 2212121221111202002211 |
4 | 130000211023103311 |
5 | 443043034013400 |
6 | 21452133133421 |
7 | 2113163113531 |
oct | 340045132365 |
9 | 85557452084 |
10 | 30074516725 |
11 | 1183330a600 |
12 | 59b3a8a271 |
13 | 2ab3955736 |
14 | 16542c4bc1 |
15 | bb0447dba |
hex | 70094b4f5 |
30074516725 has 36 divisors (see below), whose sum is σ = 41485032288. Its totient is φ = 21608672800.
The previous prime is 30074516699. The next prime is 30074516741. The reversal of 30074516725 is 52761547003.
It is a de Polignac number, because none of the positive numbers 2k-30074516725 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 191184 + ... + 310966.
It is an arithmetic number, because the mean of its divisors is an integer number (1152362008).
Almost surely, 230074516725 is an apocalyptic number.
It is an amenable number.
30074516725 is a deficient number, since it is larger than the sum of its proper divisors (11410515563).
30074516725 is a wasteful number, since it uses less digits than its factorization.
30074516725 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 119898 (or 119882 counting only the distinct ones).
The product of its (nonzero) digits is 176400, while the sum is 40.
The spelling of 30074516725 in words is "thirty billion, seventy-four million, five hundred sixteen thousand, seven hundred twenty-five".
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