Search a number
-
+
8055666099 = 321368851847
BaseRepresentation
bin1111000000010011…
…11011010110110011
3202210102011020102200
413200021323112303
5112444222303344
63411204514243
7403425013665
oct74011732663
922712136380
108055666099
113464239198
1216899ab983
139b4c33540
14565c38535
15322344069
hex1e027b5b3

8055666099 has 12 divisors (see below), whose sum is σ = 12531036336. Its totient is φ = 4957332912.

The previous prime is 8055666043. The next prime is 8055666127. The reversal of 8055666099 is 9906665508.

It is not a de Polignac number, because 8055666099 - 212 = 8055662003 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8055666029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34425807 + ... + 34426040.

It is an arithmetic number, because the mean of its divisors is an integer number (1044253028).

Almost surely, 28055666099 is an apocalyptic number.

8055666099 is a deficient number, since it is larger than the sum of its proper divisors (4475370237).

8055666099 is a wasteful number, since it uses less digits than its factorization.

8055666099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68851866 (or 68851863 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 54.

The square root of 8055666099 is about 89753.3626055314. The cubic root of 8055666099 is about 2004.6281235585.

The spelling of 8055666099 in words is "eight billion, fifty-five million, six hundred sixty-six thousand, ninety-nine".

Divisors: 1 3 9 13 39 117 68851847 206555541 619666623 895074011 2685222033 8055666099