Search a number
-
+
8065966914 = 2321726359369
BaseRepresentation
bin1111000001100010…
…01110001101000010
3202211010112120111100
413200301032031002
5113004341420124
63412213355230
7403611405345
oct74061161502
922733476440
108065966914
11346a034365
121691338b16
139b70cbcb5
1456735a45c
153231cb1c9
hex1e0c4e342

8065966914 has 24 divisors (see below), whose sum is σ = 18504277740. Its totient is φ = 2530499328.

The previous prime is 8065966891. The next prime is 8065966919. The reversal of 8065966914 is 4196695608.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7850846025 + 215120889 = 88605^2 + 14667^2 .

It is not an unprimeable number, because it can be changed into a prime (8065966919) 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, 13179379 + ... + 13179990.

Almost surely, 28065966914 is an apocalyptic number.

8065966914 is an abundant number, since it is smaller than the sum of its proper divisors (10438310826).

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

8065966914 is a wasteful number, since it uses less digits than its factorization.

8065966914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26359394 (or 26359391 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The square root of 8065966914 is about 89810.7282789757. The cubic root of 8065966914 is about 2005.4822018344.

The spelling of 8065966914 in words is "eight billion, sixty-five million, nine hundred sixty-six thousand, nine hundred fourteen".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 26359369 52718738 79078107 158156214 237234321 448109273 474468642 896218546 1344327819 2688655638 4032983457 8065966914