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8131352098 = 210339472583
BaseRepresentation
bin1111001001010101…
…01001011000100010
3202222200120111002211
413210222221120202
5113123111231343
63422511032334
7405334231612
oct74452513042
922880514084
108131352098
1134a2a33201
1216ab20b6aa
139c781315c
14571cdaa42
15328ce479d
hex1e4aa9622

8131352098 has 8 divisors (see below), whose sum is σ = 12315446208. Its totient is φ = 4026203364.

The previous prime is 8131352087. The next prime is 8131352113. The reversal of 8131352098 is 8902531318.

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

It is a super-2 number, since 2×81313520982 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8131352098.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19736086 + ... + 19736497.

It is an arithmetic number, because the mean of its divisors is an integer number (1539430776).

Almost surely, 28131352098 is an apocalyptic number.

8131352098 is a deficient number, since it is larger than the sum of its proper divisors (4184094110).

8131352098 is a wasteful number, since it uses less digits than its factorization.

8131352098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39472688.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 8131352098 is about 90174.0101026898. The cubic root of 8131352098 is about 2010.8866411659.

The spelling of 8131352098 in words is "eight billion, one hundred thirty-one million, three hundred fifty-two thousand, ninety-eight".

Divisors: 1 2 103 206 39472583 78945166 4065676049 8131352098