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2053252015 = 5410650403
BaseRepresentation
bin111101001100010…
…0010001110101111
312022002120000020221
41322120202032233
513201113031030
6535424152211
7101611232323
oct17230421657
95262500227
102053252015
119640096a1
12493768667
13269500a29
1415699b983
15c03d0e7a
hex7a6223af

2053252015 has 4 divisors (see below), whose sum is σ = 2463902424. Its totient is φ = 1642601608.

The previous prime is 2053252013. The next prime is 2053252039. The reversal of 2053252015 is 5102523502.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2053252015 - 21 = 2053252013 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 (2053252013) 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, 205325197 + ... + 205325206.

It is an arithmetic number, because the mean of its divisors is an integer number (615975606).

Almost surely, 22053252015 is an apocalyptic number.

2053252015 is a deficient number, since it is larger than the sum of its proper divisors (410650409).

2053252015 is an equidigital number, since it uses as much as digits as its factorization.

2053252015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410650408.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 2053252015 is about 45312.8239574626. The cubic root of 2053252015 is about 1271.0054688649.

Adding to 2053252015 its reverse (5102523502), we get a palindrome (7155775517).

The spelling of 2053252015 in words is "two billion, fifty-three million, two hundred fifty-two thousand, fifteen".

Divisors: 1 5 410650403 2053252015