Search a number
-
+
268632270 = 23252984803
BaseRepresentation
bin10000000000110…
…000000011001110
3200201110221012100
4100000300003032
51022232213040
642353415530
76441223314
oct2000600316
9621427170
10268632270
111286aa445
1275b6a5a6
134386740a
142796a0b4
15188b4b30
hex100300ce

268632270 has 24 divisors (see below), whose sum is σ = 698444136. Its totient is φ = 71635248.

The previous prime is 268632257. The next prime is 268632293. The reversal of 268632270 is 72236862.

268632270 is a `hidden beast` number, since 268 + 6 + 322 + 70 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1492312 + ... + 1492491.

It is an arithmetic number, because the mean of its divisors is an integer number (29101839).

Almost surely, 2268632270 is an apocalyptic number.

268632270 is an abundant number, since it is smaller than the sum of its proper divisors (429811866).

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

268632270 is a wasteful number, since it uses less digits than its factorization.

268632270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2984816 (or 2984813 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 268632270 is about 16390.0051860883. The cubic root of 268632270 is about 645.2371941762.

The spelling of 268632270 in words is "two hundred sixty-eight million, six hundred thirty-two thousand, two hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 2984803 5969606 8954409 14924015 17908818 26863227 29848030 44772045 53726454 89544090 134316135 268632270