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14293969989 = 3131907192193
BaseRepresentation
bin11010100111111110…
…01010110001000101
31100220011121220120220
431103333022301011
5213233224014424
610322213214553
71014134511615
oct152377126105
940804556526
1014293969989
116075634242
12292b031459
13146a4a8110
1499855aa45
15589d50579
hex353fcac45

14293969989 has 16 divisors (see below), whose sum is σ = 20535544512. Its totient is φ = 8791630848.

The previous prime is 14293969979. The next prime is 14293970021. The reversal of 14293969989 is 98996939241.

It is not a de Polignac number, because 14293969989 - 24 = 14293969973 is a prime.

It is a super-3 number, since 3×142939699893 (a number of 31 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14293969909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21724 + ... + 170469.

It is an arithmetic number, because the mean of its divisors is an integer number (1283471532).

Almost surely, 214293969989 is an apocalyptic number.

It is an amenable number.

14293969989 is a deficient number, since it is larger than the sum of its proper divisors (6241574523).

14293969989 is a wasteful number, since it uses less digits than its factorization.

14293969989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194116.

The product of its digits is 68024448, while the sum is 69.

The spelling of 14293969989 in words is "fourteen billion, two hundred ninety-three million, nine hundred sixty-nine thousand, nine hundred eighty-nine".

Divisors: 1 3 13 39 1907 5721 24791 74373 192193 576579 2498509 7495527 366512051 1099536153 4764656663 14293969989