Search a number
-
+
268610085 = 32517933347
BaseRepresentation
bin10000000000101…
…010101000100101
3200201102210202200
4100000222220211
51022231010320
642353125113
76441101532
oct2000525045
9621383680
10268610085
11128694807
1275b59799
134385a2a3
1427961d89
15188ad290
hex1002aa25

268610085 has 24 divisors (see below), whose sum is σ = 468205920. Its totient is φ = 142454112.

The previous prime is 268610059. The next prime is 268610101. The reversal of 268610085 is 580016862.

It is a happy number.

It is not a de Polignac number, because 268610085 - 220 = 267561509 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8619 + ... + 24728.

It is an arithmetic number, because the mean of its divisors is an integer number (19508580).

Almost surely, 2268610085 is an apocalyptic number.

It is an amenable number.

268610085 is a deficient number, since it is larger than the sum of its proper divisors (199595835).

268610085 is a wasteful number, since it uses less digits than its factorization.

268610085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33537 (or 33534 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 268610085 is about 16389.3283877040. The cubic root of 268610085 is about 645.2194313795.

The spelling of 268610085 in words is "two hundred sixty-eight million, six hundred ten thousand, eighty-five".

Divisors: 1 3 5 9 15 45 179 537 895 1611 2685 8055 33347 100041 166735 300123 500205 1500615 5969113 17907339 29845565 53722017 89536695 268610085