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1422104349 = 31729961531
BaseRepresentation
bin101010011000011…
…1001011100011101
310200002221101102110
41110300321130131
510403024314344
6353040344233
750145454551
oct12460713435
93602841373
101422104349
1166a817056
12338315079
1319881a983
14d6c27861
1584cae3b9
hex54c3971d

1422104349 has 16 divisors (see below), whose sum is σ = 2076909120. Its totient is φ = 861530880.

The previous prime is 1422104309. The next prime is 1422104351. The reversal of 1422104349 is 9434012241.

It is not a de Polignac number, because 1422104349 - 27 = 1422104221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422104309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479287 + ... + 482244.

It is an arithmetic number, because the mean of its divisors is an integer number (129806820).

Almost surely, 21422104349 is an apocalyptic number.

It is an amenable number.

1422104349 is a deficient number, since it is larger than the sum of its proper divisors (654804771).

1422104349 is a wasteful number, since it uses less digits than its factorization.

1422104349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961580.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 1422104349 is about 37710.7988379986. The cubic root of 1422104349 is about 1124.5458180463.

The spelling of 1422104349 in words is "one billion, four hundred twenty-two million, one hundred four thousand, three hundred forty-nine".

Divisors: 1 3 17 29 51 87 493 1479 961531 2884593 16346027 27884399 49038081 83653197 474034783 1422104349