Search a number
-
+
317969764 = 22711356063
BaseRepresentation
bin10010111100111…
…101010101100100
3211011022112111221
4102330331111210
51122400013024
651315110124
710610461360
oct2274752544
9734275457
10317969764
11153538432
128a5a2344
1350b500b8
14303302a0
151cdad3e4
hex12f3d564

317969764 has 12 divisors (see below), whose sum is σ = 635939584. Its totient is φ = 136272744.

The previous prime is 317969747. The next prime is 317969789. The reversal of 317969764 is 467969713.

317969764 is an admirable number.

It is a super-2 number, since 2×3179697642 = 202209541636431392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5678004 + ... + 5678059.

Almost surely, 2317969764 is an apocalyptic number.

It is an amenable number.

317969764 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

317969764 is a wasteful number, since it uses less digits than its factorization.

317969764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11356074 (or 11356072 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 52.

The square root of 317969764 is about 17831.7067046315. The cubic root of 317969764 is about 682.5407858911.

The spelling of 317969764 in words is "three hundred seventeen million, nine hundred sixty-nine thousand, seven hundred sixty-four".

Divisors: 1 2 4 7 14 28 11356063 22712126 45424252 79492441 158984882 317969764