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30342582664 = 238394520647
BaseRepresentation
bin11100010000100011…
…110001000110001000
32220022121220220102221
4130100203301012020
5444120200121124
621534510503424
72122626461062
oct342043610610
986277826387
1030342582664
11119606624a9
125a69804b74
132b27352134
14167bb44732
15bc8c49ce4
hex7108f1188

30342582664 has 16 divisors (see below), whose sum is σ = 56960164800. Its totient is φ = 15153205392.

The previous prime is 30342582661. The next prime is 30342582667. The reversal of 30342582664 is 46628524303.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30342582661) and next prime (30342582667).

It is a self number, because there is not a number n which added to its sum of digits gives 30342582664.

It is not an unprimeable number, because it can be changed into a prime (30342582661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2253612 + ... + 2267035.

It is an arithmetic number, because the mean of its divisors is an integer number (3560010300).

Almost surely, 230342582664 is an apocalyptic number.

It is an amenable number.

30342582664 is a deficient number, since it is larger than the sum of its proper divisors (26617582136).

30342582664 is a wasteful number, since it uses less digits than its factorization.

30342582664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4521492 (or 4521488 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 30342582664 in words is "thirty billion, three hundred forty-two million, five hundred eighty-two thousand, six hundred sixty-four".

Divisors: 1 2 4 8 839 1678 3356 6712 4520647 9041294 18082588 36165176 3792822833 7585645666 15171291332 30342582664