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2256307955 = 51161672521
BaseRepresentation
bin1000011001111100…
…1000011011110011
312211020122022122022
42012133020123303
514110103323310
61011520302055
7106625205206
oct20637103363
95736568568
102256307955
11a58699620
1252b77192b
1329c5b7c85
1417593793d
15d3140a55
hex867c86f3

2256307955 has 16 divisors (see below), whose sum is σ = 3002138208. Its totient is φ = 1614048000.

The previous prime is 2256307927. The next prime is 2256308003. The reversal of 2256307955 is 5597036522.

It is not a de Polignac number, because 2256307955 - 28 = 2256307699 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332906 + ... + 339615.

It is an arithmetic number, because the mean of its divisors is an integer number (187633638).

Almost surely, 22256307955 is an apocalyptic number.

2256307955 is a deficient number, since it is larger than the sum of its proper divisors (745830253).

2256307955 is a wasteful number, since it uses less digits than its factorization.

2256307955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672598.

The product of its (nonzero) digits is 567000, while the sum is 44.

The square root of 2256307955 is about 47500.6100487141. The cubic root of 2256307955 is about 1311.5941114673.

The spelling of 2256307955 in words is "two billion, two hundred fifty-six million, three hundred seven thousand, nine hundred fifty-five".

Divisors: 1 5 11 55 61 305 671 3355 672521 3362605 7397731 36988655 41023781 205118905 451261591 2256307955