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30064884288 = 263175989021
BaseRepresentation
bin11100000000000000…
…011011101001000000
32212121021101100212220
4130000000123221000
5443033102244123
621451150451040
72113015204605
oct340000335100
985537340786
1030064884288
111182893060a
1259b0803a80
132ab196227a
141652cd86ac
15bae693ce3
hex70001ba40

30064884288 has 56 divisors (see below), whose sum is σ = 79592789760. Its totient is φ = 10015818240.

The previous prime is 30064884281. The next prime is 30064884293. The reversal of 30064884288 is 88248846003.

It is a self number, because there is not a number n which added to its sum of digits gives 30064884288.

It is not an unprimeable number, because it can be changed into a prime (30064884281) 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, 293218 + ... + 382238.

Almost surely, 230064884288 is an apocalyptic number.

It is an amenable number.

30064884288 is an abundant number, since it is smaller than the sum of its proper divisors (49527905472).

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

30064884288 is a wasteful number, since it uses less digits than its factorization.

30064884288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90795 (or 90785 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 51.

The spelling of 30064884288 in words is "thirty billion, sixty-four million, eight hundred eighty-four thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 1759 3518 5277 7036 10554 14072 21108 28144 42216 56288 84432 89021 112576 168864 178042 267063 337728 356084 534126 712168 1068252 1424336 2136504 2848672 4273008 5697344 8546016 17092032 156587939 313175878 469763817 626351756 939527634 1252703512 1879055268 2505407024 3758110536 5010814048 7516221072 10021628096 15032442144 30064884288