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96899999 = 721977551
BaseRepresentation
bin1011100011010…
…01001110011111
320202100000210212
411301221032133
5144301244444
613340523035
72254431200
oct561511637
9222300725
1096899999
114a774449
122855047b
13170c97a1
14cc255a7
15879119e
hex5c6939f

96899999 has 6 divisors (see below), whose sum is σ = 112720464. Its totient is φ = 83057100.

The previous prime is 96899977. The next prime is 96900043. The reversal of 96899999 is 99999869.

It is not a de Polignac number, because 96899999 - 28 = 96899743 is a prime.

It is a Duffinian number.

96899999 is a modest number, since divided by 9999 gives 9689 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96899909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 988727 + ... + 988824.

It is an arithmetic number, because the mean of its divisors is an integer number (18786744).

Almost surely, 296899999 is an apocalyptic number.

96899999 is a deficient number, since it is larger than the sum of its proper divisors (15820465).

96899999 is a wasteful number, since it uses less digits than its factorization.

96899999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977565 (or 1977558 counting only the distinct ones).

The product of its digits is 25509168, while the sum is 68.

The square root of 96899999 is about 9843.7797110663. The cubic root of 96899999 is about 459.3121398492.

The spelling of 96899999 in words is "ninety-six million, eight hundred ninety-nine thousand, nine hundred ninety-nine".

Divisors: 1 7 49 1977551 13842857 96899999