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2087296293 = 3695765431
BaseRepresentation
bin111110001101001…
…1001110100100101
312101110121122020010
41330122121310211
513233321440133
6543042000433
7102503503635
oct17432316445
95343548203
102087296293
11981251665
124a3046119
13273590784
1415b3006c5
15c33a8263
hex7c699d25

2087296293 has 4 divisors (see below), whose sum is σ = 2783061728. Its totient is φ = 1391530860.

The previous prime is 2087296291. The next prime is 2087296301. The reversal of 2087296293 is 3926927802.

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 not a de Polignac number, because 2087296293 - 21 = 2087296291 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 (2087296291) 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 3 ways as a sum of consecutive naturals, for example, 347882713 + ... + 347882718.

It is an arithmetic number, because the mean of its divisors is an integer number (695765432).

Almost surely, 22087296293 is an apocalyptic number.

It is an amenable number.

2087296293 is a deficient number, since it is larger than the sum of its proper divisors (695765435).

2087296293 is an equidigital number, since it uses as much as digits as its factorization.

2087296293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695765434.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 2087296293 is about 45686.9378816309. The cubic root of 2087296293 is about 1277.9917019404.

The spelling of 2087296293 in words is "two billion, eighty-seven million, two hundred ninety-six thousand, two hundred ninety-three".

Divisors: 1 3 695765431 2087296293