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540388074 = 23178350513
BaseRepresentation
bin100000001101011…
…010101011101010
31101122211120002010
4200031122223222
52101314404244
6125342220350
716251136302
oct4015325352
91348746063
10540388074
11258042616
12130b846b6
1387c56475
1451aaa602
1532694eb9
hex2035aaea

540388074 has 16 divisors (see below), whose sum is σ = 1081403712. Its totient is φ = 180024768.

The previous prime is 540388033. The next prime is 540388097. The reversal of 540388074 is 470883045.

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, 14559 + ... + 35954.

It is an arithmetic number, because the mean of its divisors is an integer number (67587732).

Almost surely, 2540388074 is an apocalyptic number.

540388074 is an abundant number, since it is smaller than the sum of its proper divisors (541015638).

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

540388074 is a wasteful number, since it uses less digits than its factorization.

540388074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52301.

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 540388074 is about 23246.2486005807. The cubic root of 540388074 is about 814.5203113970.

The spelling of 540388074 in words is "five hundred forty million, three hundred eighty-eight thousand, seventy-four".

Divisors: 1 2 3 6 1783 3566 5349 10698 50513 101026 151539 303078 90064679 180129358 270194037 540388074