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540118340 = 22527005917
BaseRepresentation
bin100000001100011…
…000110101000100
31101122022212001222
4200030120311010
52101232241330
6125332335512
716245634016
oct4014306504
91348285058
10540118340
112579789a3
12130a74598
1387b90768
1451a3a1b6
15326400e5
hex20318d44

540118340 has 12 divisors (see below), whose sum is σ = 1134248556. Its totient is φ = 216047328.

The previous prime is 540118321. The next prime is 540118351. The reversal of 540118340 is 43811045.

It can be written as a sum of positive squares in 2 ways, for example, as 98446084 + 441672256 = 9922^2 + 21016^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13502939 + ... + 13502978.

It is an arithmetic number, because the mean of its divisors is an integer number (94520713).

Almost surely, 2540118340 is an apocalyptic number.

It is an amenable number.

540118340 is an abundant number, since it is smaller than the sum of its proper divisors (594130216).

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

540118340 is a wasteful number, since it uses less digits than its factorization.

540118340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27005926 (or 27005924 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 540118340 is about 23240.4462091415. The cubic root of 540118340 is about 814.3847665930.

Adding to 540118340 its reverse (43811045), we get a palindrome (583929385).

The spelling of 540118340 in words is "five hundred forty million, one hundred eighteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 27005917 54011834 108023668 135029585 270059170 540118340