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2252843071 = 5807387953
BaseRepresentation
bin1000011001000111…
…1010100000111111
312211000010021201021
42012101322200333
514103211434241
61011314125011
7106553564413
oct20621724077
95730107637
102252843071
11a56742386
1252a580767
1329b973b4b
141752b4d43
15d2ba90d1
hex8647a83f

2252843071 has 4 divisors (see below), whose sum is σ = 2253236832. Its totient is φ = 2252449312.

The previous prime is 2252843059. The next prime is 2252843093. The reversal of 2252843071 is 1703482522.

It is a happy number.

2252843071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2252843071 - 25 = 2252843039 is a prime.

It is a super-2 number, since 2×22528430712 = 10150603805105422082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252843011) 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, 188170 + ... + 199783.

It is an arithmetic number, because the mean of its divisors is an integer number (563309208).

Almost surely, 22252843071 is an apocalyptic number.

2252843071 is a deficient number, since it is larger than the sum of its proper divisors (393761).

2252843071 is an equidigital number, since it uses as much as digits as its factorization.

2252843071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393760.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 2252843071 is about 47464.1240412166. The cubic root of 2252843071 is about 1310.9223873080.

The spelling of 2252843071 in words is "two billion, two hundred fifty-two million, eight hundred forty-three thousand, seventy-one".

Divisors: 1 5807 387953 2252843071