Search a number
-
+
8980000868 = 222245000217
BaseRepresentation
bin10000101110011111…
…11111000001100100
3212011211110022100202
420113033333001210
5121342340011433
64043024330032
7435350514356
oct102717770144
925154408322
108980000868
113898a81623
1218a7473918
13b0159a3a7
146128cb0d6
1537857aee8
hex2173ff064

8980000868 has 6 divisors (see below), whose sum is σ = 15715001526. Its totient is φ = 4490000432.

The previous prime is 8980000859. The next prime is 8980000873. The reversal of 8980000868 is 8680000898.

It can be written as a sum of positive squares in only one way, i.e., 5867253604 + 3112747264 = 76598^2 + 55792^2 .

8980000868 is a strobogrammatic number because it is the same when read upside-down.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122500105 + ... + 1122500112.

It is an arithmetic number, because the mean of its divisors is an integer number (2619166921).

Almost surely, 28980000868 is an apocalyptic number.

It is an amenable number.

8980000868 is a deficient number, since it is larger than the sum of its proper divisors (6735000658).

8980000868 is a wasteful number, since it uses less digits than its factorization.

8980000868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245000221 (or 2245000219 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 47.

The square root of 8980000868 is about 94762.8665037102. The cubic root of 8980000868 is about 2078.5419444435.

The spelling of 8980000868 in words is "eight billion, nine hundred eighty million, eight hundred sixty-eight", and thus it is an aban number.

Divisors: 1 2 4 2245000217 4490000434 8980000868