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1374830808 = 233134406509
BaseRepresentation
bin101000111110010…
…0100000011011000
310112210222122022120
41101330210003120
510303424041213
6344231221240
746032604041
oct12174440330
93483878276
101374830808
1164606880a
12324517820
1318baa8570
14d083d8c8
1580a72423
hex51f240d8

1374830808 has 32 divisors (see below), whose sum is σ = 3701468400. Its totient is φ = 423024768.

The previous prime is 1374830789. The next prime is 1374830833. The reversal of 1374830808 is 8080384731.

It is a self number, because there is not a number n which added to its sum of digits gives 1374830808.

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, 2202943 + ... + 2203566.

Almost surely, 21374830808 is an apocalyptic number.

It is an amenable number.

1374830808 is an abundant number, since it is smaller than the sum of its proper divisors (2326637592).

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

1374830808 is a wasteful number, since it uses less digits than its factorization.

1374830808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4406531 (or 4406527 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 1374830808 is about 37078.7109808310. The cubic root of 1374830808 is about 1111.9444337605.

The spelling of 1374830808 in words is "one billion, three hundred seventy-four million, eight hundred thirty thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 4406509 8813018 13219527 17626036 26439054 35252072 52878108 57284617 105756216 114569234 171853851 229138468 343707702 458276936 687415404 1374830808