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8900000039 = 74861261557
BaseRepresentation
bin10000100100111101…
…10011100100100111
3211222020220211212002
420102132303210213
5121211400000124
64031045515515
7433356515660
oct102236634447
924866824762
108900000039
1138578aa837
121884712b9b
13abab39818
14606024367
153715270ae
hex2127b3927

8900000039 has 8 divisors (see below), whose sum is σ = 10173559968. Its totient is φ = 7626972960.

The previous prime is 8900000027. The next prime is 8900000047. The reversal of 8900000039 is 9300000098.

8900000039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 8900000039 - 212 = 8899995943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8899999957 and 8900000020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8900000099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96752 + ... + 164805.

It is an arithmetic number, because the mean of its divisors is an integer number (1271694996).

Almost surely, 28900000039 is an apocalyptic number.

8900000039 is a deficient number, since it is larger than the sum of its proper divisors (1273559929).

8900000039 is a wasteful number, since it uses less digits than its factorization.

8900000039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266425.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 8900000039 is about 94339.8115272656. The cubic root of 8900000039 is about 2072.3511010863.

The spelling of 8900000039 in words is "eight billion, nine hundred million, thirty-nine", and thus it is an aban number.

Divisors: 1 7 4861 34027 261557 1830899 1271428577 8900000039