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30074516725 = 5211283119783
BaseRepresentation
bin11100000000100101…
…001011010011110101
32212121221111202002211
4130000211023103311
5443043034013400
621452133133421
72113163113531
oct340045132365
985557452084
1030074516725
111183330a600
1259b3a8a271
132ab3955736
1416542c4bc1
15bb0447dba
hex70094b4f5

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".

Divisors: 1 5 11 25 55 83 121 275 415 605 913 2075 3025 4565 10043 22825 50215 119783 251075 598915 1317613 2994575 6588065 9941989 14493743 32940325 49709945 72468715 109361879 248549725 362343575 546809395 1202980669 2734046975 6014903345 30074516725