Search a number
-
+
8280376007 = 37021223667
BaseRepresentation
bin1111011011000110…
…01000001011000111
3210101001222200110212
413231203020023013
5113424234013012
63445353110035
7412124014631
oct75543101307
923331880425
108280376007
11356a069062
1217310b831b
13a1c65c997
14587a0da51
15336e2eb22
hex1ed8c82c7

8280376007 has 4 divisors (see below), whose sum is σ = 8280636696. Its totient is φ = 8280115320.

The previous prime is 8280376001. The next prime is 8280376043. The reversal of 8280376007 is 7006730828.

8280376007 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8280376007 - 24 = 8280375991 is a prime.

It is a super-3 number, since 3×82803760073 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8280376001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74813 + ... + 148854.

It is an arithmetic number, because the mean of its divisors is an integer number (2070159174).

Almost surely, 28280376007 is an apocalyptic number.

8280376007 is a deficient number, since it is larger than the sum of its proper divisors (260689).

8280376007 is a wasteful number, since it uses less digits than its factorization.

8280376007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260688.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 8280376007 is about 90996.5714024435. The cubic root of 8280376007 is about 2023.0969069089.

The spelling of 8280376007 in words is "eight billion, two hundred eighty million, three hundred seventy-six thousand, seven".

Divisors: 1 37021 223667 8280376007