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2272140474 = 2317313719421
BaseRepresentation
bin1000011101101110…
…0001110010111010
312212100102200202220
42013123201302322
514123131443344
61013243504510
7110206606152
oct20733416272
95770380686
102272140474
11a6662284a
12534b28136
132a296c526
14177a99762
15d471bc19
hex876e1cba

2272140474 has 64 divisors (see below), whose sum is σ = 5101304832. Its totient is φ = 671155200.

The previous prime is 2272140469. The next prime is 2272140499. The reversal of 2272140474 is 4740412722.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107284 + ... + 126704.

It is an arithmetic number, because the mean of its divisors is an integer number (79707888).

Almost surely, 22272140474 is an apocalyptic number.

2272140474 is an abundant number, since it is smaller than the sum of its proper divisors (2829164358).

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

2272140474 is a wasteful number, since it uses less digits than its factorization.

2272140474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19511.

The product of its (nonzero) digits is 25088, while the sum is 33.

The square root of 2272140474 is about 47666.9746680026. The cubic root of 2272140474 is about 1314.6547834816.

The spelling of 2272140474 in words is "two billion, two hundred seventy-two million, one hundred forty thousand, four hundred seventy-four".

Divisors: 1 2 3 6 17 31 34 37 51 62 74 93 102 111 186 222 527 629 1054 1147 1258 1581 1887 2294 3162 3441 3774 6882 19421 19499 38842 38998 58263 58497 116526 116994 330157 602051 660314 718577 990471 1204102 1437154 1806153 1980942 2155731 3612306 4311462 10234867 12215809 20469734 22275887 24431618 30704601 36647427 44551774 61409202 66827661 73294854 133655322 378690079 757380158 1136070237 2272140474