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2056525790 = 251118695689
BaseRepresentation
bin111101010010100…
…0001011111011110
312022022201100000212
41322211001133132
513202432311130
6540022252422
7101651116004
oct17245013736
95268640025
102056525790
119659452a0
12494887112
1326a0a8b87
141571b0a74
15c082ae95
hex7a9417de

2056525790 has 16 divisors (see below), whose sum is σ = 4038269040. Its totient is φ = 747827520.

The previous prime is 2056525789. The next prime is 2056525799. The reversal of 2056525790 is 975256502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056525799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9347735 + ... + 9347954.

It is an arithmetic number, because the mean of its divisors is an integer number (252391815).

Almost surely, 22056525790 is an apocalyptic number.

2056525790 is a deficient number, since it is larger than the sum of its proper divisors (1981743250).

2056525790 is a wasteful number, since it uses less digits than its factorization.

2056525790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18695707.

The product of its (nonzero) digits is 189000, while the sum is 41.

The square root of 2056525790 is about 45348.9337250613. The cubic root of 2056525790 is about 1271.6806216442.

The spelling of 2056525790 in words is "two billion, fifty-six million, five hundred twenty-five thousand, seven hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 18695689 37391378 93478445 186956890 205652579 411305158 1028262895 2056525790