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1344422210 = 25134442221
BaseRepresentation
bin101000000100010…
…0100000101000010
310110200202201120012
41100020210011002
510223133002320
6341223344522
745213254165
oct12010440502
93420681505
101344422210
1162a98933a
123162b2142
131856bc601
14ca7a5adc
157d0674c5
hex50224142

1344422210 has 8 divisors (see below), whose sum is σ = 2419959996. Its totient is φ = 537768880.

The previous prime is 1344422173. The next prime is 1344422257. The reversal of 1344422210 is 122244431.

It can be written as a sum of positive squares in 2 ways, for example, as 1259469121 + 84953089 = 35489^2 + 9217^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

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, 67221101 + ... + 67221120.

Almost surely, 21344422210 is an apocalyptic number.

1344422210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1344422210 is a deficient number, since it is larger than the sum of its proper divisors (1075537786).

1344422210 is a wasteful number, since it uses less digits than its factorization.

1344422210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134442228.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1344422210 is about 36666.3634684434. The cubic root of 1344422210 is about 1103.6852185109.

Adding to 1344422210 its reverse (122244431), we get a palindrome (1466666641).

The spelling of 1344422210 in words is "one billion, three hundred forty-four million, four hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 5 10 134442221 268884442 672211105 1344422210