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30666330504 = 23321783238879
BaseRepresentation
bin11100100011110110…
…110001000110001000
32221011012002222222200
4130203312301012020
51000301040034004
622030553520200
72133640336245
oct344366610610
987135088880
1030666330504
1112007386aa7
125b3a113060
132b794461c4
1416acb3a5cc
15be739a239
hex723db1188

30666330504 has 48 divisors (see below), whose sum is σ = 83101574400. Its totient is φ = 10216334304.

The previous prime is 30666330493. The next prime is 30666330547. The reversal of 30666330504 is 40503366603.

It is a happy number.

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, 8937 + ... + 247815.

It is an arithmetic number, because the mean of its divisors is an integer number (1731282800).

Almost surely, 230666330504 is an apocalyptic number.

It is an amenable number.

30666330504 is an abundant number, since it is smaller than the sum of its proper divisors (52435243896).

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

30666330504 is a wasteful number, since it uses less digits than its factorization.

30666330504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240674 (or 240667 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 36.

The spelling of 30666330504 in words is "thirty billion, six hundred sixty-six million, three hundred thirty thousand, five hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1783 3566 5349 7132 10698 14264 16047 21396 32094 42792 64188 128376 238879 477758 716637 955516 1433274 1911032 2149911 2866548 4299822 5733096 8599644 17199288 425921257 851842514 1277763771 1703685028 2555527542 3407370056 3833291313 5111055084 7666582626 10222110168 15333165252 30666330504