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99993410909 = 735340466779
BaseRepresentation
bin101110100100000010…
…0100101110101011101
3100120002201020120201022
41131020010211311131
53114241303122114
6113534125453525
710136633653220
oct1351004456535
9316081216638
1099993410909
1139452745677
12174677112a5
139577343582
144ba82275b7
15290388748e
hex1748125d5d

99993410909 has 8 divisors (see below), whose sum is σ = 114601920960. Its totient is φ = 85465835136.

The previous prime is 99993410897. The next prime is 99993410917. The reversal of 99993410909 is 90901439999.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99993410909 - 24 = 99993410893 is a prime.

It is a super-2 number, since 2×999934109092 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99993410929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20230919 + ... + 20235860.

It is an arithmetic number, because the mean of its divisors is an integer number (14325240120).

Almost surely, 299993410909 is an apocalyptic number.

It is an amenable number.

99993410909 is a deficient number, since it is larger than the sum of its proper divisors (14608510051).

99993410909 is a wasteful number, since it uses less digits than its factorization.

99993410909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40467139.

The product of its (nonzero) digits is 6377292, while the sum is 62.

The spelling of 99993410909 in words is "ninety-nine billion, nine hundred ninety-three million, four hundred ten thousand, nine hundred nine".

Divisors: 1 7 353 2471 40466779 283267453 14284772987 99993410909