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2254927906 = 271117861317
BaseRepresentation
bin1000011001100111…
…0111100000100010
312211011001012120101
42012121313200202
514104230143111
61011430533014
7106610366560
oct20631674042
95734035511
102254927906
11a57936790
1252b20716a
1329c223a8a
14175698a30
15d2e6bbc1
hex86677822

2254927906 has 32 divisors (see below), whose sum is σ = 4465072512. Its totient is φ = 826863360.

The previous prime is 2254927897. The next prime is 2254927921. The reversal of 2254927906 is 6097294522.

It is a super-2 number, since 2×22549279062 = 10169399722515089672, which contains 22 as substring.

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, 428041 + ... + 433276.

It is an arithmetic number, because the mean of its divisors is an integer number (139533516).

Almost surely, 22254927906 is an apocalyptic number.

2254927906 is a deficient number, since it is larger than the sum of its proper divisors (2210144606).

2254927906 is a wasteful number, since it uses less digits than its factorization.

2254927906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861354.

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 2254927906 is about 47486.0811817526. The cubic root of 2254927906 is about 1311.3266489666.

The spelling of 2254927906 in words is "two billion, two hundred fifty-four million, nine hundred twenty-seven thousand, nine hundred six".

Divisors: 1 2 7 11 14 17 22 34 77 119 154 187 238 374 1309 2618 861317 1722634 6029219 9474487 12058438 14642389 18948974 29284778 66321409 102496723 132642818 161066279 204993446 322132558 1127463953 2254927906