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30768584106 = 2313974066691
BaseRepresentation
bin11100101001111100…
…110101010110101010
32221102022112000120010
4130221330311112222
51001003224142411
622045045312350
72136321435561
oct345174652652
987368460503
1030768584106
111205a077707
125b684056b6
132b946986b0
1416bc556bd8
15c013477a6
hex729f355aa

30768584106 has 32 divisors (see below), whose sum is σ = 66954017088. Its totient is φ = 9369653760.

The previous prime is 30768584089. The next prime is 30768584123. The reversal of 30768584106 is 60148586703.

It is an interprime number because it is at equal distance from previous prime (30768584089) and next prime (30768584123).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2025780 + ... + 2040911.

It is an arithmetic number, because the mean of its divisors is an integer number (2092313034).

Almost surely, 230768584106 is an apocalyptic number.

30768584106 is an abundant number, since it is smaller than the sum of its proper divisors (36185432982).

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

30768584106 is a wasteful number, since it uses less digits than its factorization.

30768584106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066806.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 30768584106 in words is "thirty billion, seven hundred sixty-eight million, five hundred eighty-four thousand, one hundred six".

Divisors: 1 2 3 6 13 26 39 78 97 194 291 582 1261 2522 3783 7566 4066691 8133382 12200073 24400146 52866983 105733966 158600949 317201898 394469027 788938054 1183407081 2366814162 5128097351 10256194702 15384292053 30768584106