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2870680198 = 21435340099
BaseRepresentation
bin1010101100011011…
…0001101010000110
321102001200122220211
42223012301222012
521334343231243
61152504350034
7131065244011
oct25306615206
97361618824
102870680198
111243473581
1268147531a
13369976549
141d3382378
1511c04bd9d
hexab1b1a86

2870680198 has 4 divisors (see below), whose sum is σ = 4306020300. Its totient is φ = 1435340098.

The previous prime is 2870680193. The next prime is 2870680199. The reversal of 2870680198 is 8910860782.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2870680193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717670048 + ... + 717670051.

It is an arithmetic number, because the mean of its divisors is an integer number (1076505075).

Almost surely, 22870680198 is an apocalyptic number.

2870680198 is a deficient number, since it is larger than the sum of its proper divisors (1435340102).

2870680198 is a wasteful number, since it uses less digits than its factorization.

2870680198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435340101.

The product of its (nonzero) digits is 387072, while the sum is 49.

The square root of 2870680198 is about 53578.7289696200. The cubic root of 2870680198 is about 1421.2209623733.

The spelling of 2870680198 in words is "two billion, eight hundred seventy million, six hundred eighty thousand, one hundred ninety-eight".

Divisors: 1 2 1435340099 2870680198