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168050630 = 25111980407
BaseRepresentation
bin10100000010000…
…11111111000110
3102201012212010102
422001003333012
5321010110010
624401524102
74110256346
oct1201037706
9381185112
10168050630
1186950a20
1248343632
1328a7bc57
1418466d26
15eb47ba5
hexa043fc6

168050630 has 32 divisors (see below), whose sum is σ = 347362560. Its totient is φ = 57892320.

The previous prime is 168050629. The next prime is 168050647. The reversal of 168050630 is 36050861.

168050630 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 168050593 and 168050602.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 38114 + ... + 42293.

It is an arithmetic number, because the mean of its divisors is an integer number (10855080).

Almost surely, 2168050630 is an apocalyptic number.

168050630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168050630 is an abundant number, since it is smaller than the sum of its proper divisors (179311930).

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

168050630 is a wasteful number, since it uses less digits than its factorization.

168050630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80444.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 168050630 is about 12963.4343443395. The cubic root of 168050630 is about 551.8402599989.

The spelling of 168050630 in words is "one hundred sixty-eight million, fifty thousand, six hundred thirty".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 418 1045 2090 80407 160814 402035 804070 884477 1527733 1768954 3055466 4422385 7638665 8844770 15277330 16805063 33610126 84025315 168050630