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168380350 = 25212792633
BaseRepresentation
bin10100000100101…
…00011110111110
3102201211121102021
422002110132332
5321101132400
624412550354
74113131545
oct1202243676
9381747367
10168380350
1187056716
12484823ba
1328b66058
141851115c
15ebb071a
hexa0947be

168380350 has 24 divisors (see below), whose sum is σ = 313551360. Its totient is φ = 67273920.

The previous prime is 168380327. The next prime is 168380371. The reversal of 168380350 is 53083861.

It is a happy number.

168380350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1683803502 = 56703884532245000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62634 + ... + 65266.

It is an arithmetic number, because the mean of its divisors is an integer number (13064640).

Almost surely, 2168380350 is an apocalyptic number.

168380350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168380350 is a deficient number, since it is larger than the sum of its proper divisors (145171010).

168380350 is a wasteful number, since it uses less digits than its factorization.

168380350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3924 (or 3919 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 168380350 is about 12976.1454215033. The cubic root of 168380350 is about 552.2009328534.

The spelling of 168380350 in words is "one hundred sixty-eight million, three hundred eighty thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 1279 2558 2633 5266 6395 12790 13165 26330 31975 63950 65825 131650 3367607 6735214 16838035 33676070 84190175 168380350