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1379293683 = 3459764561
BaseRepresentation
bin101001000110110…
…0101100111110011
310120010101101020020
41102031211213303
510311044344213
6344511014523
746115542245
oct12215454763
93503341206
101379293683
11648636839
12325b0a443
1318c9aba11
14d1282095
1581154923
hex523659f3

1379293683 has 4 divisors (see below), whose sum is σ = 1839058248. Its totient is φ = 919529120.

The previous prime is 1379293651. The next prime is 1379293697. The reversal of 1379293683 is 3863929731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1379293683 - 25 = 1379293651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1379293613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229882278 + ... + 229882283.

It is an arithmetic number, because the mean of its divisors is an integer number (459764562).

Almost surely, 21379293683 is an apocalyptic number.

1379293683 is a deficient number, since it is larger than the sum of its proper divisors (459764565).

1379293683 is an equidigital number, since it uses as much as digits as its factorization.

1379293683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459764564.

The product of its digits is 1469664, while the sum is 51.

The square root of 1379293683 is about 37138.8433180141. The cubic root of 1379293683 is about 1113.1463050617.

The spelling of 1379293683 in words is "one billion, three hundred seventy-nine million, two hundred ninety-three thousand, six hundred eighty-three".

Divisors: 1 3 459764561 1379293683