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2656020234 = 23763238577
BaseRepresentation
bin1001111001001111…
…1010011100001010
320212002202210210210
42132103322130022
520414420121414
61115315421550
7122550541140
oct23623723412
96762683723
102656020234
11114328834a
126215b48b6
1333435860a
141b2a65590
15108298e59
hex9e4fa70a

2656020234 has 16 divisors (see below), whose sum is σ = 6070903488. Its totient is φ = 758862912.

The previous prime is 2656020229. The next prime is 2656020307. The reversal of 2656020234 is 4320206562.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 31619247 + ... + 31619330.

It is an arithmetic number, because the mean of its divisors is an integer number (379431468).

Almost surely, 22656020234 is an apocalyptic number.

2656020234 is an abundant number, since it is smaller than the sum of its proper divisors (3414883254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2656020234 is a wasteful number, since it uses less digits than its factorization.

2656020234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63238589.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 2656020234 is about 51536.5912143983. The cubic root of 2656020234 is about 1384.8746312688.

Adding to 2656020234 its reverse (4320206562), we get a palindrome (6976226796).

The spelling of 2656020234 in words is "two billion, six hundred fifty-six million, twenty thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 63238577 126477154 189715731 379431462 442670039 885340078 1328010117 2656020234