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2263274985 = 352914934919
BaseRepresentation
bin1000011011100110…
…1101010111101001
312211201202021121110
42012321231113221
514113344244420
61012325500533
7110041343226
oct20671552751
95751667543
102263274985
11a61617aa4
12531b71749
132a0b8718a
1417682c94d
15d3a69ee0
hex86e6d5e9

2263274985 has 32 divisors (see below), whose sum is σ = 3771360000. Its totient is φ = 1157601536.

The previous prime is 2263274977. The next prime is 2263275031. The reversal of 2263274985 is 5894723622.

It is a cyclic number.

It is not a de Polignac number, because 2263274985 - 23 = 2263274977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47356 + ... + 82274.

It is an arithmetic number, because the mean of its divisors is an integer number (117855000).

Almost surely, 22263274985 is an apocalyptic number.

It is an amenable number.

2263274985 is a deficient number, since it is larger than the sum of its proper divisors (1508085015).

2263274985 is a wasteful number, since it uses less digits than its factorization.

2263274985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35105.

The product of its digits is 1451520, while the sum is 48.

The square root of 2263274985 is about 47573.8897400665. The cubic root of 2263274985 is about 1312.9427048997.

The spelling of 2263274985 in words is "two billion, two hundred sixty-three million, two hundred seventy-four thousand, nine hundred eighty-five".

Divisors: 1 3 5 15 29 87 145 149 435 447 745 2235 4321 12963 21605 34919 64815 104757 174595 523785 1012651 3037953 5063255 5202931 15189765 15608793 26014655 78043965 150884999 452654997 754424995 2263274985