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2052184481 = 4999410519
BaseRepresentation
bin111101001010001…
…1101100110100001
312022000112202212122
41322110131212201
513200324400411
6535345234025
7101566165064
oct17224354641
95260482778
102052184481
1196344a636
12493332915
13269218b59
141567a08db
15c026e9db
hex7a51d9a1

2052184481 has 4 divisors (see below), whose sum is σ = 2052600000. Its totient is φ = 2051768964.

The previous prime is 2052184451. The next prime is 2052184487. The reversal of 2052184481 is 1844812502.

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 2052184481 - 210 = 2052183457 is a prime.

It is a super-2 number, since 2×20521844812 = 8422922288114478722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2052184487) 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, 200261 + ... + 210258.

It is an arithmetic number, because the mean of its divisors is an integer number (513150000).

Almost surely, 22052184481 is an apocalyptic number.

It is an amenable number.

2052184481 is a deficient number, since it is larger than the sum of its proper divisors (415519).

2052184481 is an equidigital number, since it uses as much as digits as its factorization.

2052184481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415518.

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 2052184481 is about 45301.0428246415. The cubic root of 2052184481 is about 1270.7851554692.

Adding to 2052184481 its reverse (1844812502), we get a palindrome (3896996983).

The spelling of 2052184481 in words is "two billion, fifty-two million, one hundred eighty-four thousand, four hundred eighty-one".

Divisors: 1 4999 410519 2052184481