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2090262853 = 7298608979
BaseRepresentation
bin111110010010110…
…1110000101000101
312101200012100120201
41330211232011011
513240101402403
6543225330501
7102540640540
oct17445560505
95350170521
102090262853
11982998468
124a4036a31
1327408bb33
1415b873857
15c379221d
hex7c96e145

2090262853 has 4 divisors (see below), whose sum is σ = 2388871840. Its totient is φ = 1791653868.

The previous prime is 2090262847. The next prime is 2090262857. The reversal of 2090262853 is 3582620902.

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 a cyclic number.

It is not a de Polignac number, because 2090262853 - 25 = 2090262821 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 (2090262857) 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, 149304483 + ... + 149304496.

It is an arithmetic number, because the mean of its divisors is an integer number (597217960).

Almost surely, 22090262853 is an apocalyptic number.

It is an amenable number.

2090262853 is a deficient number, since it is larger than the sum of its proper divisors (298608987).

2090262853 is an equidigital number, since it uses as much as digits as its factorization.

2090262853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298608986.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 2090262853 is about 45719.3925265855. The cubic root of 2090262853 is about 1278.5968618945.

The spelling of 2090262853 in words is "two billion, ninety million, two hundred sixty-two thousand, eight hundred fifty-three".

Divisors: 1 7 298608979 2090262853