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274076540 = 22513703827
BaseRepresentation
bin10000010101100…
…001001101111100
3201002201112022222
4100111201031330
51030130422130
643110224512
76535416653
oct2025411574
9632645288
10274076540
11130788841
1277955138
1344a2248a
142858619a
15190dcce5
hex1056137c

274076540 has 12 divisors (see below), whose sum is σ = 575560776. Its totient is φ = 109630608.

The previous prime is 274076521. The next prime is 274076587. The reversal of 274076540 is 45670472.

It is a self number, because there is not a number n which added to its sum of digits gives 274076540.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6851894 + ... + 6851933.

It is an arithmetic number, because the mean of its divisors is an integer number (47963398).

Almost surely, 2274076540 is an apocalyptic number.

274076540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274076540 is an abundant number, since it is smaller than the sum of its proper divisors (301484236).

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

274076540 is a wasteful number, since it uses less digits than its factorization.

274076540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13703836 (or 13703834 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 274076540 is about 16555.2571710620. The cubic root of 274076540 is about 649.5670015623.

The spelling of 274076540 in words is "two hundred seventy-four million, seventy-six thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 13703827 27407654 54815308 68519135 137038270 274076540