Search a number
-
+
168900792 = 2337339601
BaseRepresentation
bin10100001000100…
…11100010111000
3102202211001022220
422010103202320
5321214311132
624432044040
74120430064
oct1204234270
9382731286
10168900792
1187381735
1248693620
1328cb8bc8
1418608aa4
15ec64a2c
hexa1138b8

168900792 has 32 divisors (see below), whose sum is σ = 422872080. Its totient is φ = 56217600.

The previous prime is 168900737. The next prime is 168900793. The reversal of 168900792 is 297009861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168900793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12792 + ... + 22392.

Almost surely, 2168900792 is an apocalyptic number.

168900792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

168900792 is an abundant number, since it is smaller than the sum of its proper divisors (253971288).

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

168900792 is a wasteful number, since it uses less digits than its factorization.

168900792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10343 (or 10339 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 168900792 is about 12996.1837475468. The cubic root of 168900792 is about 552.7692750454.

The spelling of 168900792 in words is "one hundred sixty-eight million, nine hundred thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 24 733 1466 2199 2932 4398 5864 8796 9601 17592 19202 28803 38404 57606 76808 115212 230424 7037533 14075066 21112599 28150132 42225198 56300264 84450396 168900792