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30326314768 = 242965358437
BaseRepresentation
bin11100001111100101…
…101101011100010000
32220021111022102002021
4130033211231130100
5444102014033033
621533130101224
72122341264601
oct341745553420
986244272067
1030326314768
1111952461162
125a6427a814
132b23b77669
14167990bda8
15bc75d4b2d
hex70f96d710

30326314768 has 20 divisors (see below), whose sum is σ = 60783347340. Its totient is φ = 14640289664.

The previous prime is 30326314757. The next prime is 30326314769. The reversal of 30326314768 is 86741362303.

It can be written as a sum of positive squares in 2 ways, for example, as 8414025984 + 21912288784 = 91728^2 + 148028^2 .

It is not an unprimeable number, because it can be changed into a prime (30326314769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32678755 + ... + 32679682.

It is an arithmetic number, because the mean of its divisors is an integer number (3039167367).

Almost surely, 230326314768 is an apocalyptic number.

It is an amenable number.

30326314768 is an abundant number, since it is smaller than the sum of its proper divisors (30457032572).

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

30326314768 is a wasteful number, since it uses less digits than its factorization.

30326314768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65358474 (or 65358468 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 30326314768 in words is "thirty billion, three hundred twenty-six million, three hundred fourteen thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 29 58 116 232 464 65358437 130716874 261433748 522867496 1045734992 1895394673 3790789346 7581578692 15163157384 30326314768