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2274774474 = 2372319112329
BaseRepresentation
bin1000011110010110…
…0100110111001010
312212112101111221110
42013211210313022
514124320240344
61013420151150
7110241156360
oct20745446712
95775344843
102274774474
11a68061805
125359984b6
132a33823cb
14178183630
15d4a8c3b9
hex87964dca

2274774474 has 64 divisors (see below), whose sum is σ = 5454397440. Its totient is φ = 618372480.

The previous prime is 2274774473. The next prime is 2274774499. The reversal of 2274774474 is 4744774722.

2274774474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2274774473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178342 + ... + 190670.

It is an arithmetic number, because the mean of its divisors is an integer number (85224960).

Almost surely, 22274774474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2274774474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2727198720).

2274774474 is an abundant number, since it is smaller than the sum of its proper divisors (3179622966).

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

2274774474 is a wasteful number, since it uses less digits than its factorization.

2274774474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12555.

The product of its digits is 2458624, while the sum is 48.

The square root of 2274774474 is about 47694.5958573925. The cubic root of 2274774474 is about 1315.1625959028.

The spelling of 2274774474 in words is "two billion, two hundred seventy-four million, seven hundred seventy-four thousand, four hundred seventy-four".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 161 191 322 382 483 573 966 1146 1337 2674 4011 4393 8022 8786 12329 13179 24658 26358 30751 36987 61502 73974 86303 92253 172606 184506 258909 283567 517818 567134 850701 1701402 1984969 2354839 3969938 4709678 5954907 7064517 11909814 14129034 16483873 32967746 49451619 54161297 98903238 108322594 162483891 324967782 379129079 758258158 1137387237 2274774474