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2756043068 = 22719704377
BaseRepresentation
bin1010010001000101…
…1110000100111100
321010001222111100012
42210101132010330
521121021334233
61133251322352
7125203656662
oct24421360474
97101874305
102756043068
111194794a49
1264abb03b8
1334bca961c
141c2060c32
15111e55548
hexa445e13c

2756043068 has 12 divisors (see below), whose sum is σ = 4891006512. Its totient is φ = 1358612640.

The previous prime is 2756043053. The next prime is 2756043097. The reversal of 2756043068 is 8603406572.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4851905 + ... + 4852472.

It is an arithmetic number, because the mean of its divisors is an integer number (407583876).

Almost surely, 22756043068 is an apocalyptic number.

It is an amenable number.

2756043068 is a deficient number, since it is larger than the sum of its proper divisors (2134963444).

2756043068 is a wasteful number, since it uses less digits than its factorization.

2756043068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9704452 (or 9704450 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 2756043068 is about 52498.0291820560. The cubic root of 2756043068 is about 1402.0451517575.

The spelling of 2756043068 in words is "two billion, seven hundred fifty-six million, forty-three thousand, sixty-eight".

Divisors: 1 2 4 71 142 284 9704377 19408754 38817508 689010767 1378021534 2756043068