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1344522260 = 225358118773
BaseRepresentation
bin101000000100011…
…1100100000010100
310110200221210210202
41100020330200110
510223144203020
6341225440032
745214151654
oct12010744024
93420853722
101344522260
1162aa47524
12316340018
13185726003
14ca7d0364
157d086e75
hex5023c814

1344522260 has 24 divisors (see below), whose sum is σ = 2824435656. Its totient is φ = 537630080.

The previous prime is 1344522259. The next prime is 1344522269. The reversal of 1344522260 is 622254431.

It can be written as a sum of positive squares in 4 ways, for example, as 857084176 + 487438084 = 29276^2 + 22078^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344522269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62234 + ... + 81006.

It is an arithmetic number, because the mean of its divisors is an integer number (117684819).

Almost surely, 21344522260 is an apocalyptic number.

1344522260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1344522260 is an abundant number, since it is smaller than the sum of its proper divisors (1479913396).

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

1344522260 is a wasteful number, since it uses less digits than its factorization.

1344522260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22363 (or 22361 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 1344522260 is about 36667.7277725250. The cubic root of 1344522260 is about 1103.7125960629.

Adding to 1344522260 its reverse (622254431), we get a palindrome (1966776691).

The spelling of 1344522260 in words is "one billion, three hundred forty-four million, five hundred twenty-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 3581 7162 14324 17905 18773 35810 37546 71620 75092 93865 187730 375460 67226113 134452226 268904452 336130565 672261130 1344522260