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30053792712 = 2333393736899
BaseRepresentation
bin11011111111010110…
…000111101111001000
32212120111111212002210
4123333112013233020
5443022232331322
621450113025120
72112522010626
oct337726075710
985514455083
1030053792712
1111822645319
1259a8b551a0
132aac57a8c8
14165164c516
15bad70270c
hex6ff587bc8

30053792712 has 32 divisors (see below), whose sum is σ = 75138732000. Its totient is φ = 10017364224.

The previous prime is 30053792693. The next prime is 30053792723. The reversal of 30053792712 is 21729735003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 796039 + ... + 832937.

It is an arithmetic number, because the mean of its divisors is an integer number (2348085375).

Almost surely, 230053792712 is an apocalyptic number.

It is an amenable number.

30053792712 is an abundant number, since it is smaller than the sum of its proper divisors (45084939288).

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

30053792712 is a wasteful number, since it uses less digits than its factorization.

30053792712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70845 (or 70841 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 39.

The spelling of 30053792712 in words is "thirty billion, fifty-three million, seven hundred ninety-two thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 33937 36899 67874 73798 101811 110697 135748 147596 203622 221394 271496 295192 407244 442788 814488 885576 1252241363 2504482726 3756724089 5008965452 7513448178 10017930904 15026896356 30053792712