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2274374844 = 2232720814337
BaseRepresentation
bin1000011110010000…
…0011010010111100
312212111122012202100
42013210003102330
514124214443334
61013403425100
7110234603310
oct20744032274
95774565670
102274374844
11a67909535
12535825190
132a3272541
141780bbb40
15d4a0dc99
hex879034bc

2274374844 has 72 divisors (see below), whose sum is σ = 6575089248. Its totient is φ = 649359360.

The previous prime is 2274374789. The next prime is 2274374857. The reversal of 2274374844 is 4484734722.

2274374844 is a `hidden beast` number, since 2 + 274 + 374 + 8 + 4 + 4 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2274374844.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 522244 + ... + 526580.

It is an arithmetic number, because the mean of its divisors is an integer number (91320684).

Almost surely, 22274374844 is an apocalyptic number.

It is an amenable number.

2274374844 is an abundant number, since it is smaller than the sum of its proper divisors (4300714404).

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

2274374844 is a wasteful number, since it uses less digits than its factorization.

2274374844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6435 (or 6430 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 45.

The square root of 2274374844 is about 47690.4062050220. The cubic root of 2274374844 is about 1315.0855759293.

The spelling of 2274374844 in words is "two billion, two hundred seventy-four million, three hundred seventy-four thousand, eight hundred forty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 2081 4162 4337 6243 8324 8674 12486 13011 14567 17348 18729 24972 26022 29134 30359 37458 39033 43701 52044 58268 60718 74916 78066 87402 91077 121436 131103 156132 174804 182154 262206 273231 364308 524412 546462 1092924 9025297 18050594 27075891 36101188 54151782 63177079 81227673 108303564 126354158 162455346 189531237 252708316 324910692 379062474 568593711 758124948 1137187422 2274374844