Search a number
-
+
8970950039 = 71126351409
BaseRepresentation
bin10000101101011010…
…11101010110010111
3212011012102110221212
420112231131112113
5121333030400124
64042102332035
7435210550202
oct102655352627
925135373855
108970950039
11389395a5a7
1218a442a01b
13acc74b87c
14611612939
1537788e40e
hex216b5d597

8970950039 has 4 divisors (see below), whose sum is σ = 9097301520. Its totient is φ = 8844598560.

The previous prime is 8970950017. The next prime is 8970950041. The reversal of 8970950039 is 9300590798.

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 8970950039 - 224 = 8954172823 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 (8970950069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63175634 + ... + 63175775.

It is an arithmetic number, because the mean of its divisors is an integer number (2274325380).

Almost surely, 28970950039 is an apocalyptic number.

8970950039 is a deficient number, since it is larger than the sum of its proper divisors (126351481).

8970950039 is a wasteful number, since it uses less digits than its factorization.

8970950039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126351480.

The product of its (nonzero) digits is 612360, while the sum is 50.

The square root of 8970950039 is about 94715.0993189576. The cubic root of 8970950039 is about 2077.8433976828.

The spelling of 8970950039 in words is "eight billion, nine hundred seventy million, nine hundred fifty thousand, thirty-nine".

Divisors: 1 71 126351409 8970950039