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2876742249 = 36115719903
BaseRepresentation
bin1010101101110111…
…1001101001101001
321102111002122111020
42223131321221221
521342421222444
61153242323053
7131200622433
oct25335715151
97374078436
102876742249
111246934037
126834b9489
1336acb9864
141d40bd653
1511c848119
hexab779a69

2876742249 has 8 divisors (see below), whose sum is σ = 3898536192. Its totient is φ = 1886388240.

The previous prime is 2876742241. The next prime is 2876742259. The reversal of 2876742249 is 9422476782.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2876742249 - 23 = 2876742241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2876742241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7859769 + ... + 7860134.

It is an arithmetic number, because the mean of its divisors is an integer number (487317024).

Almost surely, 22876742249 is an apocalyptic number.

It is an amenable number.

2876742249 is a deficient number, since it is larger than the sum of its proper divisors (1021793943).

2876742249 is a wasteful number, since it uses less digits than its factorization.

2876742249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15719967.

The product of its digits is 2709504, while the sum is 51.

The square root of 2876742249 is about 53635.2705689083. The cubic root of 2876742249 is about 1422.2206623249.

The spelling of 2876742249 in words is "two billion, eight hundred seventy-six million, seven hundred forty-two thousand, two hundred forty-nine".

Divisors: 1 3 61 183 15719903 47159709 958914083 2876742249