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30952105164 = 2232991867589
BaseRepresentation
bin11100110100111000…
…111010010011001100
32221220002211212010100
4130310320322103030
51001342214331124
622115203011100
72144010360441
oct346470722314
987802755110
1030952105164
1112143724802
125bb9969a90
132bc3703136
1416d8a899c8
15c124e91c9
hex734e3a4cc

30952105164 has 36 divisors (see below), whose sum is σ = 78319084480. Its totient is φ = 10306945440.

The previous prime is 30952105147. The next prime is 30952105213. The reversal of 30952105164 is 46150125903.

30952105164 is a `hidden beast` number, since 30 + 95 + 21 + 0 + 516 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 398119 + ... + 469470.

Almost surely, 230952105164 is an apocalyptic number.

It is an amenable number.

30952105164 is an abundant number, since it is smaller than the sum of its proper divisors (47366979316).

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

30952105164 is a wasteful number, since it uses less digits than its factorization.

30952105164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868590 (or 868585 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 30952105164 in words is "thirty billion, nine hundred fifty-two million, one hundred five thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 36 991 1982 2973 3964 5946 8919 11892 17838 35676 867589 1735178 2602767 3470356 5205534 7808301 10411068 15616602 31233204 859780699 1719561398 2579342097 3439122796 5158684194 7738026291 10317368388 15476052582 30952105164