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540630276 = 22397464459
BaseRepresentation
bin100000001110010…
…101110100000100
31101200021212022120
4200032111310010
52101400132101
6125351325540
716253165364
oct4016256404
91350255276
10540630276
1125819858a
121310808b0
138800c794
1451b309a4
15326e1b36
hex20395d04

540630276 has 24 divisors (see below), whose sum is σ = 1274478240. Its totient is φ = 178351872.

The previous prime is 540630257. The next prime is 540630289. The reversal of 540630276 is 672036045.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231066 + ... + 233393.

It is an arithmetic number, because the mean of its divisors is an integer number (53103260).

Almost surely, 2540630276 is an apocalyptic number.

It is an amenable number.

540630276 is an abundant number, since it is smaller than the sum of its proper divisors (733847964).

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

540630276 is a wasteful number, since it uses less digits than its factorization.

540630276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464563 (or 464561 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 540630276 is about 23251.4575027029. The cubic root of 540630276 is about 814.6419825884.

The spelling of 540630276 in words is "five hundred forty million, six hundred thirty thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 12 97 194 291 388 582 1164 464459 928918 1393377 1857836 2786754 5573508 45052523 90105046 135157569 180210092 270315138 540630276