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2656456060 = 225616013623
BaseRepresentation
bin1001111001010110…
…0100110101111100
320212010120221122111
42132111210311330
520420023043220
61115333023404
7122554334566
oct23625446574
96763527574
102656456060
111143555835
12621784b64
1333447babb
141b2b3a336
1510833315a
hex9e564d7c

2656456060 has 48 divisors (see below), whose sum is σ = 5681011392. Its totient is φ = 1043136000.

The previous prime is 2656456043. The next prime is 2656456163. The reversal of 2656456060 is 606546562.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 731409 + ... + 735031.

It is an arithmetic number, because the mean of its divisors is an integer number (118354404).

Almost surely, 22656456060 is an apocalyptic number.

2656456060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2656456060 is an abundant number, since it is smaller than the sum of its proper divisors (3024555332).

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

2656456060 is a wasteful number, since it uses less digits than its factorization.

2656456060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4294 (or 4292 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The square root of 2656456060 is about 51540.8193570882. The cubic root of 2656456060 is about 1384.9503750895.

The spelling of 2656456060 in words is "two billion, six hundred fifty-six million, four hundred fifty-six thousand, sixty".

Divisors: 1 2 4 5 10 20 61 122 244 305 601 610 1202 1220 2404 3005 3623 6010 7246 12020 14492 18115 36230 36661 72460 73322 146644 183305 221003 366610 442006 733220 884012 1105015 2177423 2210030 4354846 4420060 8709692 10887115 21774230 43548460 132822803 265645606 531291212 664114015 1328228030 2656456060