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2252244460 = 225112612223
BaseRepresentation
bin1000011000111110…
…1000010111101100
312210221222212120111
42012033220113230
514103033310320
61011253225404
7106545522244
oct20617502754
95727885514
102252244460
11a56373664
1252a332264
1329b7c453b
1417519ab24
15d2adba5a
hex863e85ec

2252244460 has 12 divisors (see below), whose sum is σ = 4729713408. Its totient is φ = 900897776.

The previous prime is 2252244443. The next prime is 2252244481. The reversal of 2252244460 is 644422522.

2252244460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56306092 + ... + 56306131.

It is an arithmetic number, because the mean of its divisors is an integer number (394142784).

Almost surely, 22252244460 is an apocalyptic number.

2252244460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2252244460 is an abundant number, since it is smaller than the sum of its proper divisors (2477468948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2252244460 is a wasteful number, since it uses less digits than its factorization.

2252244460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112612232 (or 112612230 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 2252244460 is about 47457.8176910823. The cubic root of 2252244460 is about 1310.8062670618.

Adding to 2252244460 its reverse (644422522), we get a palindrome (2896666982).

The spelling of 2252244460 in words is "two billion, two hundred fifty-two million, two hundred forty-four thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 112612223 225224446 450448892 563061115 1126122230 2252244460