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30764507112 = 23324110421581
BaseRepresentation
bin11100101001101101…
…010001111111101000
32221102000211212222100
4130221231101333220
51001001203211422
622044422053400
72136241665363
oct345155217750
987360755870
1030764507112
1112057842599
125b66b7a260
132b9389ba81
1416bbbb50da
15c00cde7ac
hex729b51fe8

30764507112 has 48 divisors (see below), whose sum is σ = 85352756580. Its totient is φ = 10004716800.

The previous prime is 30764507089. The next prime is 30764507119. The reversal of 30764507112 is 21170546703.

It is a happy number.

30764507112 is a `hidden beast` number, since 3 + 0 + 7 + 645 + 0 + 7 + 1 + 1 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 27604493316 + 3160013796 = 166146^2 + 56214^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (30764507119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5207839 + ... + 5213742.

Almost surely, 230764507112 is an apocalyptic number.

It is an amenable number.

30764507112 is an abundant number, since it is smaller than the sum of its proper divisors (54588249468).

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

30764507112 is a wasteful number, since it uses less digits than its factorization.

30764507112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10421634 (or 10421627 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The spelling of 30764507112 in words is "thirty billion, seven hundred sixty-four million, five hundred seven thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 41 72 82 123 164 246 328 369 492 738 984 1476 2952 10421581 20843162 31264743 41686324 62529486 83372648 93794229 125058972 187588458 250117944 375176916 427284821 750353832 854569642 1281854463 1709139284 2563708926 3418278568 3845563389 5127417852 7691126778 10254835704 15382253556 30764507112