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2089593087 = 3696531029
BaseRepresentation
bin111110010001100…
…1010100011111111
312101121221022211120
41330203022203333
513234413434322
6543203122023
7102532151061
oct17443124377
95347838746
102089593087
1198258023a
124a3973313
13273bb601a
1415b73b731
15c36ada5c
hex7c8ca8ff

2089593087 has 4 divisors (see below), whose sum is σ = 2786124120. Its totient is φ = 1393062056.

The previous prime is 2089593073. The next prime is 2089593091. The reversal of 2089593087 is 7803959802.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2089593087 - 24 = 2089593071 is a prime.

It is a super-3 number, since 3×20895930873 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2089593017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348265512 + ... + 348265517.

It is an arithmetic number, because the mean of its divisors is an integer number (696531030).

Almost surely, 22089593087 is an apocalyptic number.

2089593087 is a deficient number, since it is larger than the sum of its proper divisors (696531033).

2089593087 is an equidigital number, since it uses as much as digits as its factorization.

2089593087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696531032.

The product of its (nonzero) digits is 1088640, while the sum is 51.

The square root of 2089593087 is about 45712.0671923727. The cubic root of 2089593087 is about 1278.4602838263.

The spelling of 2089593087 in words is "two billion, eighty-nine million, five hundred ninety-three thousand, eighty-seven".

Divisors: 1 3 696531029 2089593087