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BaseRepresentation
bin1011111010111…
…01011001010100
320222011101110112
411331131121110
5201044403033
613531142152
72322651140
oct575353124
9228141415
1099997268
115149a478
12295a4958
13179424a7
14d3d0220
158ba3c48
hex5f5d654

99997268 has 24 divisors (see below), whose sum is σ = 200663232. Its totient is φ = 42712704.

The previous prime is 99997267. The next prime is 99997357. The reversal of 99997268 is 86279999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99997267) 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, 2780 + ... + 14412.

It is an arithmetic number, because the mean of its divisors is an integer number (8360968).

Almost surely, 299997268 is an apocalyptic number.

It is an amenable number.

99997268 is an abundant number, since it is smaller than the sum of its proper divisors (100665964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99997268 is a wasteful number, since it uses less digits than its factorization.

99997268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11951 (or 11949 counting only the distinct ones).

The product of its digits is 4408992, while the sum is 59.

The square root of 99997268 is about 9999.8633990670. The cubic root of 99997268 is about 464.1546563826.

The spelling of 99997268 in words is "ninety-nine million, nine hundred ninety-seven thousand, two hundred sixty-eight".