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2768995090 = 25859322351
BaseRepresentation
bin1010010100001011…
…1000001100010010
321010222100112011201
42211002320030102
521132330320330
61134433101414
7125422032661
oct24502701422
97128315151
102768995090
1111a1030aa4
126533b786a
13351892a44
141c3a72dd8
15113162eca
hexa50b8312

2768995090 has 16 divisors (see below), whose sum is σ = 4990008960. Its totient is φ = 1106305200.

The previous prime is 2768995087. The next prime is 2768995129. The reversal of 2768995090 is 905998672.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152586 + ... + 169765.

It is an arithmetic number, because the mean of its divisors is an integer number (311875560).

Almost surely, 22768995090 is an apocalyptic number.

2768995090 is a deficient number, since it is larger than the sum of its proper divisors (2221013870).

2768995090 is a wasteful number, since it uses less digits than its factorization.

2768995090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323217.

The product of its (nonzero) digits is 2449440, while the sum is 55.

The square root of 2768995090 is about 52621.2418135490. The cubic root of 2768995090 is about 1404.2380235271.

The spelling of 2768995090 in words is "two billion, seven hundred sixty-eight million, nine hundred ninety-five thousand, ninety".

Divisors: 1 2 5 10 859 1718 4295 8590 322351 644702 1611755 3223510 276899509 553799018 1384497545 2768995090