Search a number
-
+
268846105 = 511193143193
BaseRepresentation
bin10000000001100…
…100010000011001
3200201212210112011
4100001210100121
51022311033410
642402145521
76443103613
oct2001442031
9621783464
10268846105
11128836070
12760522a1
1343910848
14279c3db3
151890818a
hex10064419

268846105 has 64 divisors (see below), whose sum is σ = 393338880. Its totient is φ = 174182400.

The previous prime is 268846087. The next prime is 268846111. The reversal of 268846105 is 501648862.

It is not a de Polignac number, because 268846105 - 217 = 268715033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1392889 + ... + 1393081.

It is an arithmetic number, because the mean of its divisors is an integer number (6145920).

Almost surely, 2268846105 is an apocalyptic number.

It is an amenable number.

268846105 is a deficient number, since it is larger than the sum of its proper divisors (124492775).

268846105 is a wasteful number, since it uses less digits than its factorization.

268846105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 268846105 is about 16396.5272237752. The cubic root of 268846105 is about 645.4083546772.

The spelling of 268846105 in words is "two hundred sixty-eight million, eight hundred forty-six thousand, one hundred five".

Divisors: 1 5 11 19 31 43 55 95 155 193 209 215 341 473 589 817 965 1045 1333 1705 2123 2365 2945 3667 4085 5983 6479 6665 8299 8987 10615 14663 18335 25327 29915 32395 40337 41495 44935 65813 73315 91289 113677 126635 157681 201685 257269 278597 329065 456445 568385 788405 1250447 1286345 1392985 1734491 2829959 4888111 6252235 8672455 14149795 24440555 53769221 268846105