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1374257318 = 27109389809
BaseRepresentation
bin101000111101001…
…1000000010100110
310112202220111122012
41101322120002212
510303302213233
6344211034222
746024665050
oct12172300246
93482814565
101374257318
11645806955
1232429b972
1318b937515
14d07308d0
15809ac548
hex51e980a6

1374257318 has 16 divisors (see below), whose sum is σ = 2358051360. Its totient is φ = 588422016.

The previous prime is 1374257303. The next prime is 1374257321. The reversal of 1374257318 is 8137524731.

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 7 ways as a sum of consecutive naturals, for example, 29603 + ... + 60206.

It is an arithmetic number, because the mean of its divisors is an integer number (147378210).

Almost surely, 21374257318 is an apocalyptic number.

1374257318 is a deficient number, since it is larger than the sum of its proper divisors (983794042).

1374257318 is a wasteful number, since it uses less digits than its factorization.

1374257318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90911.

The product of its digits is 141120, while the sum is 41.

The square root of 1374257318 is about 37070.9767608031. The cubic root of 1374257318 is about 1111.7898019572.

The spelling of 1374257318 in words is "one billion, three hundred seventy-four million, two hundred fifty-seven thousand, three hundred eighteen".

Divisors: 1 2 7 14 1093 2186 7651 15302 89809 179618 628663 1257326 98161237 196322474 687128659 1374257318