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10088899999 = 671011818237
BaseRepresentation
bin10010110010101100…
…00110010110011111
3222001010001012222221
421121112012112133
5131130224244444
64345040050211
7505004143423
oct113126062637
928033035887
1010088899999
114307a14992
121b56903967
13c4a245819
146b9ca4b83
153e0abda84
hex25958659f

10088899999 has 16 divisors (see below), whose sum is σ = 10399255776. Its totient is φ = 9784368000.

The previous prime is 10088899991. The next prime is 10088900033. The reversal of 10088899999 is 99999888001.

It is a cyclic number.

It is not a de Polignac number, because 10088899999 - 23 = 10088899991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10088899991) 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, 1220709 + ... + 1228945.

It is an arithmetic number, because the mean of its divisors is an integer number (649953486).

Almost surely, 210088899999 is an apocalyptic number.

10088899999 is a deficient number, since it is larger than the sum of its proper divisors (310355777).

10088899999 is a wasteful number, since it uses less digits than its factorization.

10088899999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8586.

The product of its (nonzero) digits is 30233088, while the sum is 70.

The spelling of 10088899999 in words is "ten billion, eighty-eight million, eight hundred ninety-nine thousand, nine hundred ninety-nine".

Divisors: 1 67 101 181 6767 8237 12127 18281 551879 831937 1224827 1490897 55739779 99890099 150580597 10088899999