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540650545 = 5139977291
BaseRepresentation
bin100000001110011…
…010110000110001
31101200022220010021
4200032122300301
52101401304140
6125352003441
716253311441
oct4016326061
91350286107
10540650545
11258201836
12131090581
1388018a86
1451b38121
15326e7b4a
hex2039ac31

540650545 has 8 divisors (see below), whose sum is σ = 649252800. Its totient is φ = 432205680.

The previous prime is 540650533. The next prime is 540650597. The reversal of 540650545 is 545056045.

540650545 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 540650545 - 27 = 540650417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 540650545.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31651 + ... + 45640.

It is an arithmetic number, because the mean of its divisors is an integer number (81156600).

Almost surely, 2540650545 is an apocalyptic number.

It is an amenable number.

540650545 is a deficient number, since it is larger than the sum of its proper divisors (108602255).

540650545 is a wasteful number, since it uses less digits than its factorization.

540650545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78695.

The product of its (nonzero) digits is 60000, while the sum is 34.

The square root of 540650545 is about 23251.8933637672. The cubic root of 540650545 is about 814.6521631578.

The spelling of 540650545 in words is "five hundred forty million, six hundred fifty thousand, five hundred forty-five".

Divisors: 1 5 1399 6995 77291 386455 108130109 540650545