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99989241337 = 2397107418861
BaseRepresentation
bin101110100011111010…
…0101011110111111001
3100120002102101202010201
41131013310223313321
53114234221210322
6113533500242201
710136553346066
oct1350764536771
9316072352121
1099989241337
1139450357a47
1217466240361
13957651377b
144ba785dc6d
152903311d27
hex1747d2bdf9

99989241337 has 16 divisors (see below), whose sum is σ = 106397649792. Its totient is φ = 93771025920.

The previous prime is 99989241257. The next prime is 99989241367. The reversal of 99989241337 is 73314298999.

It is the 129093-rd star number.

It is a cyclic number.

It is not a de Polignac number, because 99989241337 - 211 = 99989239289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99989241367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29287 + ... + 448147.

It is an arithmetic number, because the mean of its divisors is an integer number (6649853112).

Almost surely, 299989241337 is an apocalyptic number.

99989241337 is a gapful number since it is divisible by the number (97) formed by its first and last digit.

It is an amenable number.

99989241337 is a deficient number, since it is larger than the sum of its proper divisors (6408408455).

99989241337 is a wasteful number, since it uses less digits than its factorization.

99989241337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419088.

The product of its digits is 26453952, while the sum is 64.

The spelling of 99989241337 in words is "ninety-nine billion, nine hundred eighty-nine million, two hundred forty-one thousand, three hundred thirty-seven".

Divisors: 1 23 97 107 2231 2461 10379 238717 418861 9633803 40629517 44818127 934478891 1030816921 4347358319 99989241337