Search a number
-
+
2256624676 = 2217291144333
BaseRepresentation
bin1000011010000001…
…0101110000100100
312211021020102002201
42012200111300210
514110143442201
61011531144244
7106630664455
oct20640256044
95737212081
102256624676
11a58895579
1252b8a5084
1329c699197
141759bb12c
15d31a4801
hex86815c24

2256624676 has 24 divisors (see below), whose sum is σ = 4325582520. Its totient is φ = 1025321472.

The previous prime is 2256624653. The next prime is 2256624679. The reversal of 2256624676 is 6764266522.

It can be written as a sum of positive squares in 4 ways, for example, as 485056576 + 1771568100 = 22024^2 + 42090^2 .

It is not an unprimeable number, because it can be changed into a prime (2256624679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570195 + ... + 574138.

It is an arithmetic number, because the mean of its divisors is an integer number (180232605).

Almost surely, 22256624676 is an apocalyptic number.

It is an amenable number.

2256624676 is a deficient number, since it is larger than the sum of its proper divisors (2068957844).

2256624676 is a wasteful number, since it uses less digits than its factorization.

2256624676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144383 (or 1144381 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 46.

The square root of 2256624676 is about 47503.9437941736. The cubic root of 2256624676 is about 1311.6554786759.

The spelling of 2256624676 in words is "two billion, two hundred fifty-six million, six hundred twenty-four thousand, six hundred seventy-six".

Divisors: 1 2 4 17 29 34 58 68 116 493 986 1972 1144333 2288666 4577332 19453661 33185657 38907322 66371314 77814644 132742628 564156169 1128312338 2256624676