Search a number
-
+
2268872196 = 223189072683
BaseRepresentation
bin1000011100111100…
…0011111000000100
312212010021122112120
42013033003320010
514121312402241
61013045445540
7110140044513
oct20717037004
95763248476
102268872196
11a647a0298
12533a108b0
132a2096a36
1417748867a
15d42c3666
hex873c3e04

2268872196 has 12 divisors (see below), whose sum is σ = 5294035152. Its totient is φ = 756290728.

The previous prime is 2268872183. The next prime is 2268872261. The reversal of 2268872196 is 6912788622.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

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, 94536330 + ... + 94536353.

It is an arithmetic number, because the mean of its divisors is an integer number (441169596).

Almost surely, 22268872196 is an apocalyptic number.

It is an amenable number.

2268872196 is an abundant number, since it is smaller than the sum of its proper divisors (3025162956).

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

2268872196 is a wasteful number, since it uses less digits than its factorization.

2268872196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189072690 (or 189072688 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 51.

The square root of 2268872196 is about 47632.6799162088. The cubic root of 2268872196 is about 1314.0241418572.

The spelling of 2268872196 in words is "two billion, two hundred sixty-eight million, eight hundred seventy-two thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 189072683 378145366 567218049 756290732 1134436098 2268872196