Search a number
-
+
8133342276 = 223677778523
BaseRepresentation
bin1111001001100100…
…01111010001000100
3202222211022121010010
413210302033101010
5113124113423101
63423021430220
7405360161103
oct74462172104
922884277103
108133342276
1134a4072484
1216aba0b370
139c805bc87
1457229803a
153290892d6
hex1e4c8f444

8133342276 has 12 divisors (see below), whose sum is σ = 18977798672. Its totient is φ = 2711114088.

The previous prime is 8133342253. The next prime is 8133342277. The reversal of 8133342276 is 6722433318.

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

It is not an unprimeable number, because it can be changed into a prime (8133342277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338889250 + ... + 338889273.

Almost surely, 28133342276 is an apocalyptic number.

It is an amenable number.

8133342276 is an abundant number, since it is smaller than the sum of its proper divisors (10844456396).

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

8133342276 is a wasteful number, since it uses less digits than its factorization.

8133342276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677778530 (or 677778528 counting only the distinct ones).

The product of its digits is 145152, while the sum is 39.

The square root of 8133342276 is about 90185.0446360149. The cubic root of 8133342276 is about 2011.0506850563.

The spelling of 8133342276 in words is "eight billion, one hundred thirty-three million, three hundred forty-two thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 12 677778523 1355557046 2033335569 2711114092 4066671138 8133342276