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6672552930 = 233565937501
BaseRepresentation
bin1100011011011011…
…10001001111100010
3122020000120210212000
412031231301033202
5102131133143210
63022035544430
7324231523041
oct61555611742
918200523760
106672552930
11291453385a
12136275b116
13824518194
14474280558
15290bd7ac0
hex18db713e2

6672552930 has 64 divisors (see below), whose sum is σ = 17820950400. Its totient is φ = 1776600000.

The previous prime is 6672552923. The next prime is 6672552941. The reversal of 6672552930 is 392552766.

6672552930 is a `hidden beast` number, since 6 + 6 + 7 + 2 + 552 + 93 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159180 + ... + 196680.

It is an arithmetic number, because the mean of its divisors is an integer number (278452350).

Almost surely, 26672552930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6672552930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8910475200).

6672552930 is an abundant number, since it is smaller than the sum of its proper divisors (11148397470).

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

6672552930 is a wasteful number, since it uses less digits than its factorization.

6672552930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38176 (or 38170 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The square root of 6672552930 is about 81685.6959938519. The cubic root of 6672552930 is about 1882.6258134037.

The spelling of 6672552930 in words is "six billion, six hundred seventy-two million, five hundred fifty-two thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 659 1318 1977 3295 3954 5931 6590 9885 11862 17793 19770 29655 35586 37501 59310 75002 88965 112503 177930 187505 225006 337509 375010 562515 675018 1012527 1125030 1687545 2025054 3375090 5062635 10125270 24713159 49426318 74139477 123565795 148278954 222418431 247131590 370697385 444836862 667255293 741394770 1112092155 1334510586 2224184310 3336276465 6672552930