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11427115874 = 27180472647
BaseRepresentation
bin10101010010001101…
…11111001101100010
31002111101010122001212
422221012333031202
5141400320201444
65125522430122
7553113611426
oct125106771542
932441118055
1011427115874
114934344319
12226ab02342
131101571235
147a58d2b86
1546d30c19e
hex2a91bf362

11427115874 has 8 divisors (see below), whose sum is σ = 17382091968. Its totient is φ = 5633085220.

The previous prime is 11427115873. The next prime is 11427115963. The reversal of 11427115874 is 47851172411.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11427115873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40236182 + ... + 40236465.

It is an arithmetic number, because the mean of its divisors is an integer number (2172761496).

Almost surely, 211427115874 is an apocalyptic number.

11427115874 is a deficient number, since it is larger than the sum of its proper divisors (5954976094).

11427115874 is an equidigital number, since it uses as much as digits as its factorization.

11427115874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80472720.

The product of its digits is 62720, while the sum is 41.

The spelling of 11427115874 in words is "eleven billion, four hundred twenty-seven million, one hundred fifteen thousand, eight hundred seventy-four".

Divisors: 1 2 71 142 80472647 160945294 5713557937 11427115874