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30888080448 = 263160875419
BaseRepresentation
bin11100110001000100…
…101011010001000000
32221201122101001201120
4130301010223101000
51001224322033243
622104554432240
72142302231451
oct346104532100
987648331646
1030888080448
1112110575015
125ba0432680
132bb33772a4
1416d0381128
15c0ba9dc83
hex73112b440

30888080448 has 28 divisors (see below), whose sum is σ = 81724713360. Its totient is φ = 10296026752.

The previous prime is 30888080423. The next prime is 30888080459. The reversal of 30888080448 is 84408088803.

It is a self number, because there is not a number n which added to its sum of digits gives 30888080448.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80437518 + ... + 80437901.

Almost surely, 230888080448 is an apocalyptic number.

It is an amenable number.

30888080448 is an abundant number, since it is smaller than the sum of its proper divisors (50836632912).

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

30888080448 is a wasteful number, since it uses less digits than its factorization.

30888080448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160875434 (or 160875424 counting only the distinct ones).

The product of its (nonzero) digits is 1572864, while the sum is 51.

The spelling of 30888080448 in words is "thirty billion, eight hundred eighty-eight million, eighty thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 160875419 321750838 482626257 643501676 965252514 1287003352 1930505028 2574006704 3861010056 5148013408 7722020112 10296026816 15444040224 30888080448