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2255123292 = 223187926941
BaseRepresentation
bin1000011001101010…
…0111001101011100
312211011102010120220
42012122213031130
514104302421132
61011435041340
7106612142322
oct20632471534
95734363526
102255123292
11a57a5a564
1252b2a0250
1329c2919a6
14175709d12
15d2ea9a2c
hex866a735c

2255123292 has 12 divisors (see below), whose sum is σ = 5261954376. Its totient is φ = 751707760.

The previous prime is 2255123279. The next prime is 2255123327. The reversal of 2255123292 is 2923215522.

2255123292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93963459 + ... + 93963482.

It is an arithmetic number, because the mean of its divisors is an integer number (438496198).

Almost surely, 22255123292 is an apocalyptic number.

It is an amenable number.

2255123292 is an abundant number, since it is smaller than the sum of its proper divisors (3006831084).

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

2255123292 is a wasteful number, since it uses less digits than its factorization.

2255123292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187926948 (or 187926946 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 2255123292 is about 47488.1384347713. The cubic root of 2255123292 is about 1311.3645226784.

The spelling of 2255123292 in words is "two billion, two hundred fifty-five million, one hundred twenty-three thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 187926941 375853882 563780823 751707764 1127561646 2255123292