Search a number
-
+
8000074007 = 23933473113
BaseRepresentation
bin1110111001101011…
…10111000100010111
3202122112112212102022
413130311313010113
5112341004332012
63401501203355
7402151335632
oct73465670427
922575485368
108000074007
113435919012
12167326055b
139a656aa03
1455c6c6c19
1531c512472
hex1dcd77117

8000074007 has 4 divisors (see below), whose sum is σ = 8033547360. Its totient is φ = 7966600656.

The previous prime is 8000074003. The next prime is 8000074031. The reversal of 8000074007 is 7004700008.

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 8000074007 - 22 = 8000074003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8000074001) 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, 16736318 + ... + 16736795.

It is an arithmetic number, because the mean of its divisors is an integer number (2008386840).

Almost surely, 28000074007 is an apocalyptic number.

8000074007 is a deficient number, since it is larger than the sum of its proper divisors (33473353).

8000074007 is a wasteful number, since it uses less digits than its factorization.

8000074007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33473352.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 8000074007 is about 89443.1328107418. The cubic root of 8000074007 is about 2000.0061672310.

The spelling of 8000074007 in words is "eight billion, seventy-four thousand, seven".

Divisors: 1 239 33473113 8000074007