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168050668 = 221910121893
BaseRepresentation
bin10100000010000…
…11111111101100
3102201012212011211
422001003333230
5321010110133
624401524204
74110256432
oct1201037754
9381185154
10168050668
1186950a55
1248343664
1328a7bc86
1418466d52
15eb47bcd
hexa043fec

168050668 has 24 divisors (see below), whose sum is σ = 312646320. Its totient is φ = 78811200.

The previous prime is 168050647. The next prime is 168050689. The reversal of 168050668 is 866050861.

It is a happy number.

168050668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (168050647) and next prime (168050689).

It is a self number, because there is not a number n which added to its sum of digits gives 168050668.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3271 + ... + 18622.

It is an arithmetic number, because the mean of its divisors is an integer number (13026930).

Almost surely, 2168050668 is an apocalyptic number.

It is an amenable number.

168050668 is a deficient number, since it is larger than the sum of its proper divisors (144595652).

168050668 is a wasteful number, since it uses less digits than its factorization.

168050668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22017 (or 22015 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 168050668 is about 12963.4358100004. The cubic root of 168050668 is about 551.8403015934.

The spelling of 168050668 in words is "one hundred sixty-eight million, fifty thousand, six hundred sixty-eight".

Divisors: 1 2 4 19 38 76 101 202 404 1919 3838 7676 21893 43786 87572 415967 831934 1663868 2211193 4422386 8844772 42012667 84025334 168050668