Search a number
-
+
8887013073 = 321942350839
BaseRepresentation
bin10000100011011010…
…10000111011010001
3211221100111001002100
420101231100323101
5121200033404243
64025503311013
7433141236051
oct102155207321
924840431070
108887013073
11385053a504
1218802ab469
13ab8240523
14604403561
1537030e0d3
hex211b50ed1

8887013073 has 12 divisors (see below), whose sum is σ = 12837710080. Its totient is φ = 5924253816.

The previous prime is 8887013053. The next prime is 8887013077. The reversal of 8887013073 is 3703107888.

It is not a de Polignac number, because 8887013073 - 28 = 8887012817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8887013077) 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, 149388 + ... + 200226.

Almost surely, 28887013073 is an apocalyptic number.

It is an amenable number.

8887013073 is a deficient number, since it is larger than the sum of its proper divisors (3950697007).

8887013073 is a wasteful number, since it uses less digits than its factorization.

8887013073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70268 (or 70265 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 8887013073 is about 94270.9556173056. The cubic root of 8887013073 is about 2071.3426121487.

The spelling of 8887013073 in words is "eight billion, eight hundred eighty-seven million, thirteen thousand, seventy-three".

Divisors: 1 3 9 19423 50839 58269 152517 174807 457551 987445897 2962337691 8887013073