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803000068 = 221331216069
BaseRepresentation
bin101111110111001…
…100111100000100
32001221222122000021
4233313030330010
53121032000233
6211403024524
725620250033
oct5767147404
92057878007
10803000068
113822aa922
121a4b0b144
13ca493590
147890a71a
154a76ae2d
hex2fdccf04

803000068 has 36 divisors (see below), whose sum is σ = 1563835980. Its totient is φ = 358637760.

The previous prime is 803000041. The next prime is 803000101. The reversal of 803000068 is 860000308.

It can be written as a sum of positive squares in 2 ways, for example, as 159971904 + 643028164 = 12648^2 + 25358^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41938 + ... + 58006.

Almost surely, 2803000068 is an apocalyptic number.

It is an amenable number.

803000068 is a deficient number, since it is larger than the sum of its proper divisors (760835912).

803000068 is a wasteful number, since it uses less digits than its factorization.

803000068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16148 (or 16115 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 803000068 is about 28337.2558304434. The cubic root of 803000068 is about 929.4767426856.

The spelling of 803000068 in words is "eight hundred three million, sixty-eight", and thus it is an aban number.

Divisors: 1 2 4 13 26 31 52 62 124 403 806 961 1612 1922 3844 12493 16069 24986 32138 49972 64276 208897 417794 498139 835588 996278 1992556 6475807 12951614 15442309 25903228 30884618 61769236 200750017 401500034 803000068