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8103196986 = 231350532831
BaseRepresentation
bin1111000101111110…
…01111100100111010
3202220201121001112220
413202333033210322
5113043404300421
63420023344510
7404543016003
oct74277174472
922821531486
108103196986
113489052915
1216a18b2136
139c1a35b21
1456c28c1aa
153265d23c6
hex1e2fcf93a

8103196986 has 8 divisors (see below), whose sum is σ = 16206393984. Its totient is φ = 2701065660.

The previous prime is 8103196979. The next prime is 8103197051. The reversal of 8103196986 is 6896913018.

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

8103196986 is an admirable number.

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, 675266410 + ... + 675266421.

It is an arithmetic number, because the mean of its divisors is an integer number (2025799248).

Almost surely, 28103196986 is an apocalyptic number.

8103196986 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8103196986 is a wasteful number, since it uses less digits than its factorization.

8103196986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350532836.

The product of its (nonzero) digits is 559872, while the sum is 51.

The square root of 8103196986 is about 90017.7592811552. The cubic root of 8103196986 is about 2008.5630337359.

The spelling of 8103196986 in words is "eight billion, one hundred three million, one hundred ninety-six thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 1350532831 2701065662 4051598493 8103196986