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2990974562 = 22610757283
BaseRepresentation
bin1011001001000110…
…1010011001100010
321201110001020202122
42302101222121202
522111142141222
61212442544242
7134055602312
oct26221523142
97643036678
102990974562
1112a5366504
126b5808082
13388874444
14205337442
151278aea42
hexb246a662

2990974562 has 8 divisors (see below), whose sum is σ = 4486712016. Its totient is φ = 1495403892.

The previous prime is 2990974561. The next prime is 2990974619. The reversal of 2990974562 is 2654790992.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2990974561) 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, 23573 + ... + 80855.

It is an arithmetic number, because the mean of its divisors is an integer number (560839002).

Almost surely, 22990974562 is an apocalyptic number.

2990974562 is a deficient number, since it is larger than the sum of its proper divisors (1495737454).

2990974562 is a wasteful number, since it uses less digits than its factorization.

2990974562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83392.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The square root of 2990974562 is about 54689.8030897900. The cubic root of 2990974562 is about 1440.8017914558.

The spelling of 2990974562 in words is "two billion, nine hundred ninety million, nine hundred seventy-four thousand, five hundred sixty-two".

Divisors: 1 2 26107 52214 57283 114566 1495487281 2990974562