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4255045288 = 2313193758199
BaseRepresentation
bin1111110110011110…
…1101011010101000
3101222112121200210221
43331213231122220
532203242422123
61542120215424
7210305200564
oct37547553250
911875550727
104255045288
11189395355a
129a900a574
1352a70c6a0
142c51846a4
1519d85425d
hexfd9ed6a8

4255045288 has 64 divisors (see below), whose sum is σ = 9288720000. Its totient is φ = 1810190592.

The previous prime is 4255045283. The next prime is 4255045303. The reversal of 4255045288 is 8825405524.

It is not an unprimeable number, because it can be changed into a prime (4255045283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44013 + ... + 102211.

It is an arithmetic number, because the mean of its divisors is an integer number (145136250).

Almost surely, 24255045288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4255045288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4644360000).

4255045288 is an abundant number, since it is smaller than the sum of its proper divisors (5033674712).

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

4255045288 is a wasteful number, since it uses less digits than its factorization.

4255045288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58274 (or 58270 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 43.

The square root of 4255045288 is about 65230.7081672428. The cubic root of 4255045288 is about 1620.4466187186.

The spelling of 4255045288 in words is "four billion, two hundred fifty-five million, forty-five thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 13 19 26 37 38 52 74 76 104 148 152 247 296 481 494 703 962 988 1406 1924 1976 2812 3848 5624 9139 18278 36556 58199 73112 116398 232796 465592 756587 1105781 1513174 2153363 2211562 3026348 4306726 4423124 6052696 8613452 8846248 14375153 17226904 27993719 28750306 40913897 55987438 57500612 81827794 111974876 115001224 163655588 223949752 327311176 531880661 1063761322 2127522644 4255045288