Search a number
-
+
168008896 = 2611238649
BaseRepresentation
bin10100000001110…
…01110011000000
3102201010201212201
422000321303000
5321002241041
624401002544
74110023566
oct1200716300
9381121781
10168008896
1186922630
1248323454
1328a65c63
1418455a36
15eb3a631
hexa039cc0

168008896 has 28 divisors (see below), whose sum is σ = 363702600. Its totient is φ = 76367360.

The previous prime is 168008881. The next prime is 168008899. The reversal of 168008896 is 698800861.

168008896 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (168008899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118621 + ... + 120028.

Almost surely, 2168008896 is an apocalyptic number.

168008896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

168008896 is an abundant number, since it is smaller than the sum of its proper divisors (195693704).

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

168008896 is a wasteful number, since it uses less digits than its factorization.

168008896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238672 (or 238662 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 46.

The square root of 168008896 is about 12961.8245629232. The cubic root of 168008896 is about 551.7945745446.

The spelling of 168008896 in words is "one hundred sixty-eight million, eight thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 176 352 704 238649 477298 954596 1909192 2625139 3818384 5250278 7636768 10500556 15273536 21001112 42002224 84004448 168008896