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2255331012 = 2231118619181
BaseRepresentation
bin1000011001101101…
…1001111011000100
312211011210200112020
42012123121323010
514104331043022
61011443323140
7106613666034
oct20633317304
95734720466
102255331012
11a58091630
1252b3804b0
1329c3353bc
141757618c4
15d2eeb35c
hex866d9ec4

2255331012 has 48 divisors (see below), whose sum is σ = 5744553024. Its totient is φ = 682992000.

The previous prime is 2255330983. The next prime is 2255331031. The reversal of 2255331012 is 2101335522.

It is a happy number.

2255331012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 241062 + ... + 250242.

It is an arithmetic number, because the mean of its divisors is an integer number (119678188).

Almost surely, 22255331012 is an apocalyptic number.

2255331012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2255331012 is an abundant number, since it is smaller than the sum of its proper divisors (3489222012).

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

2255331012 is a wasteful number, since it uses less digits than its factorization.

2255331012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11060 (or 11058 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2255331012 is about 47490.3254568760. The cubic root of 2255331012 is about 1311.4047848194.

Adding to 2255331012 its reverse (2101335522), we get a palindrome (4356666534).

The spelling of 2255331012 in words is "two billion, two hundred fifty-five million, three hundred thirty-one thousand, twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 1861 3722 5583 7444 9181 11166 18362 20471 22332 27543 36724 40942 55086 61413 81884 100991 110172 122826 201982 245652 302973 403964 605946 1211892 17085841 34171682 51257523 68343364 102515046 187944251 205030092 375888502 563832753 751777004 1127665506 2255331012