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2092505213 = 12716476419
BaseRepresentation
bin111110010111001…
…0001100001111101
312101211102021112002
41330232101201331
513241140131323
6543345352045
7102566000201
oct17456214175
95354367462
102092505213
1198418a157
124a4938625
13274695686
1415bc98b01
15c3a86828
hex7cb9187d

2092505213 has 4 divisors (see below), whose sum is σ = 2108981760. Its totient is φ = 2076028668.

The previous prime is 2092505209. The next prime is 2092505249. The reversal of 2092505213 is 3125052902.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3125052902 = 21562526451.

It is a cyclic number.

It is not a de Polignac number, because 2092505213 - 22 = 2092505209 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 (2092505203) 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, 8238083 + ... + 8238336.

It is an arithmetic number, because the mean of its divisors is an integer number (527245440).

Almost surely, 22092505213 is an apocalyptic number.

It is an amenable number.

2092505213 is a deficient number, since it is larger than the sum of its proper divisors (16476547).

2092505213 is a wasteful number, since it uses less digits than its factorization.

2092505213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16476546.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 2092505213 is about 45743.9090262299. The cubic root of 2092505213 is about 1279.0539096503.

The spelling of 2092505213 in words is "two billion, ninety-two million, five hundred five thousand, two hundred thirteen".

Divisors: 1 127 16476419 2092505213