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30664000452 = 2236197431863
BaseRepresentation
bin11100100011101101…
…111000001111000100
32221011000201121202110
4130203231320033010
51000244441003302
622030431541020
72133611463141
oct344355701704
987130647673
1030664000452
1112006035438
125b3938a770
132b78b0b787
1416ac6d13c8
15be7089b6c
hex723b783c4

30664000452 has 48 divisors (see below), whose sum is σ = 73472158592. Its totient is φ = 9950100480.

The previous prime is 30664000447. The next prime is 30664000463. The reversal of 30664000452 is 25400046603.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144928 + ... + 286935.

Almost surely, 230664000452 is an apocalyptic number.

It is an amenable number.

30664000452 is an abundant number, since it is smaller than the sum of its proper divisors (42808158140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30664000452 is a wasteful number, since it uses less digits than its factorization.

30664000452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432028 (or 432026 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 30664000452 in words is "thirty billion, six hundred sixty-four million, four hundred fifty-two", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 61 97 122 183 194 244 291 366 388 582 732 1164 5917 11834 17751 23668 35502 71004 431863 863726 1295589 1727452 2591178 5182356 26343643 41890711 52687286 79030929 83781422 105374572 125672133 158061858 167562844 251344266 316123716 502688532 2555333371 5110666742 7666000113 10221333484 15332000226 30664000452