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2086104589 = 29627111471
BaseRepresentation
bin111110001010111…
…0110111000001101
312101101101002111221
41330111312320031
513233020321324
6543000243341
7102460411402
oct17425667015
95341332457
102086104589
11980608288
124a2770551
1327326421a
1415b0b02a9
15c32200e4
hex7c576e0d

2086104589 has 8 divisors (see below), whose sum is σ = 2158571520. Its totient is φ = 2013673200.

The previous prime is 2086104571. The next prime is 2086104593. The reversal of 2086104589 is 9854016802.

It is a happy number.

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 2086104589 - 217 = 2085973517 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 (2086104529) 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, 176124 + ... + 187594.

It is an arithmetic number, because the mean of its divisors is an integer number (269821440).

Almost surely, 22086104589 is an apocalyptic number.

2086104589 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2086104589 is a deficient number, since it is larger than the sum of its proper divisors (72466931).

2086104589 is a wasteful number, since it uses less digits than its factorization.

2086104589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17771.

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 2086104589 is about 45673.8939548622. The cubic root of 2086104589 is about 1277.7484402369.

The spelling of 2086104589 in words is "two billion, eighty-six million, one hundred four thousand, five hundred eighty-nine".

Divisors: 1 29 6271 11471 181859 332659 71934641 2086104589