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2868955199 = 11260814109
BaseRepresentation
bin1010101100000000…
…1100100000111111
321101221110000122222
42223000030200333
521333423031244
61152403355555
7131044500605
oct25300144077
97357400588
102868955199
1112424a5560
12680982bbb
133694c1336
141d3053875
1511bd0abee
hexab00c83f

2868955199 has 4 divisors (see below), whose sum is σ = 3129769320. Its totient is φ = 2608141080.

The previous prime is 2868955189. The next prime is 2868955211. The reversal of 2868955199 is 9915598682.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2868955199 - 28 = 2868954943 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 (2868955189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130407044 + ... + 130407065.

It is an arithmetic number, because the mean of its divisors is an integer number (782442330).

Almost surely, 22868955199 is an apocalyptic number.

2868955199 is a deficient number, since it is larger than the sum of its proper divisors (260814121).

2868955199 is a wasteful number, since it uses less digits than its factorization.

2868955199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260814120.

The product of its digits is 13996800, while the sum is 62.

The square root of 2868955199 is about 53562.6287536375. The cubic root of 2868955199 is about 1420.9362335759.

The spelling of 2868955199 in words is "two billion, eight hundred sixty-eight million, nine hundred fifty-five thousand, one hundred ninety-nine".

Divisors: 1 11 260814109 2868955199