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8886193141 = 71269456163
BaseRepresentation
bin10000100011010100…
…01000101111110101
3211221021221101100111
420101222020233311
5121144331140031
64025433543021
7433131252430
oct102152105765
924837841314
108886193141
11385002a481
12187bb74a71
13ab8014267
1460426c817
153701eb1b1
hex211a88bf5

8886193141 has 4 divisors (see below), whose sum is σ = 10155649312. Its totient is φ = 7616736972.

The previous prime is 8886193109. The next prime is 8886193157. The reversal of 8886193141 is 1413916888.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8886193141 - 25 = 8886193109 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 (8886133141) 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, 634728075 + ... + 634728088.

It is an arithmetic number, because the mean of its divisors is an integer number (2538912328).

Almost surely, 28886193141 is an apocalyptic number.

It is an amenable number.

8886193141 is a deficient number, since it is larger than the sum of its proper divisors (1269456171).

8886193141 is a wasteful number, since it uses less digits than its factorization.

8886193141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269456170.

The product of its digits is 331776, while the sum is 49.

The square root of 8886193141 is about 94266.6067120271. The cubic root of 8886193141 is about 2071.2789082431.

The spelling of 8886193141 in words is "eight billion, eight hundred eighty-six million, one hundred ninety-three thousand, one hundred forty-one".

Divisors: 1 7 1269456163 8886193141