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1383374902 = 271311716491
BaseRepresentation
bin101001001110100…
…1010000000110110
310120102001201121111
41102131022000312
510313120444102
6345134305234
746165330660
oct12235120066
93512051544
101383374902
1164a974048
1232735821a
131907aa540
14d1a25530
15816adcd7
hex5274a036

1383374902 has 32 divisors (see below), whose sum is σ = 2556497664. Its totient is φ = 546717600.

The previous prime is 1383374831. The next prime is 1383374903. The reversal of 1383374902 is 2094733831.

It is a super-2 number, since 2×13833749022 = 3827452238967019208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1383374903) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 209877 + ... + 216367.

It is an arithmetic number, because the mean of its divisors is an integer number (79890552).

Almost surely, 21383374902 is an apocalyptic number.

1383374902 is a deficient number, since it is larger than the sum of its proper divisors (1173122762).

1383374902 is a wasteful number, since it uses less digits than its factorization.

1383374902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7684.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 1383374902 is about 37193.7481574525. The cubic root of 1383374902 is about 1114.2431274119.

The spelling of 1383374902 in words is "one billion, three hundred eighty-three million, three hundred seventy-four thousand, nine hundred two".

Divisors: 1 2 7 13 14 26 91 182 1171 2342 6491 8197 12982 15223 16394 30446 45437 84383 90874 106561 168766 213122 590681 1181362 7600961 15201922 53206727 98812493 106413454 197624986 691687451 1383374902