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30750684896 = 25960958903
BaseRepresentation
bin11100101000111000…
…100011011011100000
32221101001211122110102
4130220320203123200
51000434133404041
622043205521532
72136013336361
oct345070433340
987331748412
1030750684896
111204aa61778
125b624132a8
132b90a6c549
1416ba017b68
15bee9ae09b
hex728e236e0

30750684896 has 12 divisors (see below), whose sum is σ = 60540410952. Its totient is φ = 15375342432.

The previous prime is 30750684893. The next prime is 30750684961. The reversal of 30750684896 is 69848605703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30750684893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480479420 + ... + 480479483.

It is an arithmetic number, because the mean of its divisors is an integer number (5045034246).

Almost surely, 230750684896 is an apocalyptic number.

It is an amenable number.

30750684896 is a deficient number, since it is larger than the sum of its proper divisors (29789726056).

30750684896 is an equidigital number, since it uses as much as digits as its factorization.

30750684896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960958913 (or 960958905 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 30750684896 in words is "thirty billion, seven hundred fifty million, six hundred eighty-four thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 32 960958903 1921917806 3843835612 7687671224 15375342448 30750684896