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8690898163 = 127349196081
BaseRepresentation
bin10000001100000010…
…01001010011110011
3211102200110101000011
420012001021103303
5120244332220123
63554220035351
7425240262343
oct100601112363
924380411004
108690898163
11375a870472
121826692b57
13a867166bc
145c6352d23
1535cec0e0d
hex2060494f3

8690898163 has 8 divisors (see below), whose sum is σ = 8784473600. Its totient is φ = 8597715840.

The previous prime is 8690898157. The next prime is 8690898179. The reversal of 8690898163 is 3618980968.

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

It is a cyclic number.

It is not a de Polignac number, because 8690898163 - 217 = 8690767091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8690898098 and 8690898107.

It is not an unprimeable number, because it can be changed into a prime (8690898113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53718 + ... + 142363.

It is an arithmetic number, because the mean of its divisors is an integer number (1098059200).

Almost surely, 28690898163 is an apocalyptic number.

8690898163 is a deficient number, since it is larger than the sum of its proper divisors (93575437).

8690898163 is a wasteful number, since it uses less digits than its factorization.

8690898163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196557.

The product of its (nonzero) digits is 4478976, while the sum is 58.

The square root of 8690898163 is about 93224.9867953866. The cubic root of 8690898163 is about 2055.9926306815.

The spelling of 8690898163 in words is "eight billion, six hundred ninety million, eight hundred ninety-eight thousand, one hundred sixty-three".

Divisors: 1 127 349 44323 196081 24902287 68432269 8690898163