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2085873371 = 19109782809
BaseRepresentation
bin111110001010011…
…1110011011011011
312101100221100100022
41330110332123123
513232440421441
6542551301055
7102455426321
oct17424763333
95340840308
102085873371
1198046a59a
124a267a78b
132731b2bca
1415b04dd11
15c31c684b
hex7c53e6db

2085873371 has 4 divisors (see below), whose sum is σ = 2195656200. Its totient is φ = 1976090544.

The previous prime is 2085873359. The next prime is 2085873407. The reversal of 2085873371 is 1733785802.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2085873371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2085873341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54891386 + ... + 54891423.

It is an arithmetic number, because the mean of its divisors is an integer number (548914050).

Almost surely, 22085873371 is an apocalyptic number.

2085873371 is a deficient number, since it is larger than the sum of its proper divisors (109782829).

2085873371 is a wasteful number, since it uses less digits than its factorization.

2085873371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109782828.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 2085873371 is about 45671.3627013690. The cubic root of 2085873371 is about 1277.7012311378.

The spelling of 2085873371 in words is "two billion, eighty-five million, eight hundred seventy-three thousand, three hundred seventy-one".

Divisors: 1 19 109782809 2085873371