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540070854 = 23331271939
BaseRepresentation
bin100000001100001…
…101001111000110
31101122020102221020
4200030031033012
52101224231404
6125331332010
716245345411
oct4014151706
91348212836
10540070854
11257946254
12130a51006
1387b74c6b
1451a26b78
1532630ed9
hex2030d3c6

540070854 has 16 divisors (see below), whose sum is σ = 1083408960. Its totient is φ = 179479080.

The previous prime is 540070849. The next prime is 540070859. The reversal of 540070854 is 458070045.

It is an interprime number because it is at equal distance from previous prime (540070849) and next prime (540070859).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540070859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133984 + ... + 137955.

It is an arithmetic number, because the mean of its divisors is an integer number (67713060).

Almost surely, 2540070854 is an apocalyptic number.

540070854 is an abundant number, since it is smaller than the sum of its proper divisors (543338106).

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

540070854 is a wasteful number, since it uses less digits than its factorization.

540070854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272275.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 540070854 is about 23239.4245625833. The cubic root of 540070854 is about 814.3608995960.

The spelling of 540070854 in words is "five hundred forty million, seventy thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 331 662 993 1986 271939 543878 815817 1631634 90011809 180023618 270035427 540070854