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1344045222 = 232139775879
BaseRepresentation
bin101000000011100…
…1000000010100110
310110200001120102200
41100013020002212
510223033421342
6341211315330
745210124122
oct12007100246
93420046380
101344045222
1162a751083
1231614bb46
131855b9b40
14ca708582
157cee094c
hex501c80a6

1344045222 has 48 divisors (see below), whose sum is σ = 3139849440. Its totient is φ = 413058816.

The previous prime is 1344045221. The next prime is 1344045251. The reversal of 1344045222 is 2225404431.

1344045222 is a `hidden beast` number, since 1 + 34 + 404 + 5 + 222 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344045221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 225679 + ... + 231557.

It is an arithmetic number, because the mean of its divisors is an integer number (65413530).

Almost surely, 21344045222 is an apocalyptic number.

1344045222 is an abundant number, since it is smaller than the sum of its proper divisors (1795804218).

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

1344045222 is a wasteful number, since it uses less digits than its factorization.

1344045222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6877 (or 6874 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 1344045222 is about 36661.2223200482. Note that the first 3 decimals coincide. The cubic root of 1344045222 is about 1103.5820478014.

Adding to 1344045222 its reverse (2225404431), we get a palindrome (3569449653).

The spelling of 1344045222 in words is "one billion, three hundred forty-four million, forty-five thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 977 1954 2931 5862 5879 8793 11758 12701 17586 17637 25402 35274 38103 52911 76206 76427 105822 114309 152854 228618 229281 458562 687843 1375686 5743783 11487566 17231349 34462698 51694047 74669179 103388094 149338358 224007537 448015074 672022611 1344045222