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11318307679 = 72475219433
BaseRepresentation
bin10101000101001111…
…11010101101011111
31002012210101121021201
422202213322231133
5141134441321204
65111034340331
7550323012400
oct124247725537
932183347251
1011318307679
114888987098
12223a58a6a7
1310b4b654a3
1479528b9a7
154639b79a4
hex2a29fab5f

11318307679 has 24 divisors (see below), whose sum is σ = 13473563328. Its totient is φ = 9475764480.

The previous prime is 11318307667. The next prime is 11318307697. The reversal of 11318307679 is 97670381311.

It is not a de Polignac number, because 11318307679 - 211 = 11318305631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11318307179) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1195147 + ... + 1204579.

It is an arithmetic number, because the mean of its divisors is an integer number (561398472).

Almost surely, 211318307679 is an apocalyptic number.

11318307679 is a deficient number, since it is larger than the sum of its proper divisors (2155255649).

11318307679 is an equidigital number, since it uses as much as digits as its factorization.

11318307679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10015 (or 10008 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 46.

The spelling of 11318307679 in words is "eleven billion, three hundred eighteen million, three hundred seven thousand, six hundred seventy-nine".

Divisors: 1 7 47 49 329 521 2303 3647 9433 24487 25529 66031 171409 443351 462217 1199863 3103457 4914593 21724199 34402151 230985871 240815057 1616901097 11318307679