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30793225104 = 2432213841841
BaseRepresentation
bin11100101011011010…
…110101001110010000
32221111000212220122200
4130223122311032100
51001031031200404
622051325403200
72140041044325
oct345332651620
987430786580
1030793225104
1112071a77874
125b74709500
132b99815375
1416c192cb4c
15c035b3839
hex72b6b5390

30793225104 has 30 divisors (see below), whose sum is σ = 86178262326. Its totient is φ = 10264408320.

The previous prime is 30793225049. The next prime is 30793225223. The reversal of 30793225104 is 40152239703.

30793225104 is a `hidden beast` number, since 30 + 7 + 93 + 22 + 510 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 26108096400 + 4685128704 = 161580^2 + 68448^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 106920777 + ... + 106921064.

Almost surely, 230793225104 is an apocalyptic number.

It is an amenable number.

30793225104 is an abundant number, since it is smaller than the sum of its proper divisors (55385037222).

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

30793225104 is a wasteful number, since it uses less digits than its factorization.

30793225104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213841855 (or 213841846 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 30793225104 in words is "thirty billion, seven hundred ninety-three million, two hundred twenty-five thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 213841841 427683682 641525523 855367364 1283051046 1710734728 1924576569 2566102092 3421469456 3849153138 5132204184 7698306276 10264408368 15396612552 30793225104