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2255260643 = 47239200771
BaseRepresentation
bin1000011001101100…
…1000101111100011
312211011200002222222
42012123020233203
514104321320033
61011442021255
7106613253626
oct20633105743
95734602888
102255260643
11a58043779
1252b34782b
1329c30c36c
14175743dbd
15d2ed5598
hex866c8be3

2255260643 has 8 divisors (see below), whose sum is σ = 2312893440. Its totient is φ = 2198029960.

The previous prime is 2255260627. The next prime is 2255260723. The reversal of 2255260643 is 3460625522.

2255260643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2255260643 - 24 = 2255260627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2255230643) 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, 89153 + ... + 111618.

It is an arithmetic number, because the mean of its divisors is an integer number (289111680).

Almost surely, 22255260643 is an apocalyptic number.

2255260643 is a deficient number, since it is larger than the sum of its proper divisors (57632797).

2255260643 is a wasteful number, since it uses less digits than its factorization.

2255260643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201057.

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 2255260643 is about 47489.5845738831. The cubic root of 2255260643 is about 1311.3911455498.

The spelling of 2255260643 in words is "two billion, two hundred fifty-five million, two hundred sixty thousand, six hundred forty-three".

Divisors: 1 47 239 11233 200771 9436237 47984269 2255260643