Search a number
-
+
999996000005 = 51126117760341
BaseRepresentation
bin11101000110101000110…
…10000000011100000101
310112121011102220012112002
432203110122000130011
5112340442434000010
62043220344435045
7132150555516152
oct16432432003405
93477142805462
10999996000005
11356106743712
12141980778a85
13733b74c7c92
1436585ac5229
151b02b2261a5
hexe8d4680705

999996000005 has 8 divisors (see below), whose sum is σ = 1200101829624. Its totient is φ = 799925713600.

The previous prime is 999996000001. The next prime is 999996000013. The reversal of 999996000005 is 500000699999.

It is a Cunningham number, because it is equal to 9999982+1.

It can be written as a sum of positive squares in 4 ways, for example, as 359997600004 + 639998400001 = 599998^2 + 799999^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 999996000005 - 22 = 999996000001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999996000001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8823866 + ... + 8936475.

It is an arithmetic number, because the mean of its divisors is an integer number (150012728703).

Almost surely, 2999996000005 is an apocalyptic number.

It is an amenable number.

999996000005 is a deficient number, since it is larger than the sum of its proper divisors (200105829619).

999996000005 is a wasteful number, since it uses less digits than its factorization.

999996000005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17771607.

The product of its (nonzero) digits is 1771470, while the sum is 56.

It can be divided in two parts, 99999 and 6000005, that multiplied together give a palindrome (599994499995).

The spelling of 999996000005 in words is "nine hundred ninety-nine billion, nine hundred ninety-six million, five", and thus it is an aban number.

Divisors: 1 5 11261 56305 17760341 88801705 199999200001 999996000005