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540303755 = 5431250721
BaseRepresentation
bin100000001101000…
…110000110001011
31101122200021102012
4200031012012023
52101304210010
6125340330135
716250335415
oct4015060613
91348607365
10540303755
11257a95232
12130b4394b
1387c26c84
1451a879b5
153267a005
hex2034618b

540303755 has 8 divisors (see below), whose sum is σ = 649871424. Its totient is φ = 431238400.

The previous prime is 540303749. The next prime is 540303763. The reversal of 540303755 is 557303045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 540303755 - 28 = 540303499 is a prime.

It is a Duffinian number.

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, 123206 + ... + 127515.

It is an arithmetic number, because the mean of its divisors is an integer number (81233928).

Almost surely, 2540303755 is an apocalyptic number.

540303755 is a deficient number, since it is larger than the sum of its proper divisors (109567669).

540303755 is a wasteful number, since it uses less digits than its factorization.

540303755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251157.

The product of its (nonzero) digits is 31500, while the sum is 32.

The square root of 540303755 is about 23244.4349253751. The cubic root of 540303755 is about 814.4779448621.

The spelling of 540303755 in words is "five hundred forty million, three hundred three thousand, seven hundred fifty-five".

Divisors: 1 5 431 2155 250721 1253605 108060751 540303755