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2990716774 = 21924142267
BaseRepresentation
bin1011001001000010…
…1011011101100110
321201102120011010221
42302100223131212
522111110414044
61212433234554
7134053446613
oct26220533546
97642504127
102990716774
1112a51aa861
126b5702a5a
133887b3cc6
142052ab50a
1512785d484
hexb242b766

2990716774 has 12 divisors (see below), whose sum is σ = 4734612324. Its totient is φ = 1416654972.

The previous prime is 2990716763. The next prime is 2990716787. The reversal of 2990716774 is 4776170992.

2990716774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2070412 + ... + 2071855.

It is an arithmetic number, because the mean of its divisors is an integer number (394551027).

Almost surely, 22990716774 is an apocalyptic number.

2990716774 is a deficient number, since it is larger than the sum of its proper divisors (1743895550).

2990716774 is a wasteful number, since it uses less digits than its factorization.

2990716774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4142307 (or 4142288 counting only the distinct ones).

The product of its (nonzero) digits is 1333584, while the sum is 52.

The square root of 2990716774 is about 54687.4462194021. The cubic root of 2990716774 is about 1440.7603966890.

The spelling of 2990716774 in words is "two billion, nine hundred ninety million, seven hundred sixteen thousand, seven hundred seventy-four".

Divisors: 1 2 19 38 361 722 4142267 8284534 78703073 157406146 1495358387 2990716774