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1422134384 = 24118080309
BaseRepresentation
bin101010011000100…
…0000110001110000
310200002222220121212
41110301000301300
510403031300014
6353041135252
750145641246
oct12461006160
93602886555
101422134384
1166a837680
1233832a528
1319882b548
14d6c34796
1584cb823e
hex54c40c70

1422134384 has 20 divisors (see below), whose sum is σ = 3005875320. Its totient is φ = 646424640.

The previous prime is 1422134383. The next prime is 1422134423. The reversal of 1422134384 is 4834312241.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1422134384.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422134383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4039979 + ... + 4040330.

It is an arithmetic number, because the mean of its divisors is an integer number (150293766).

Almost surely, 21422134384 is an apocalyptic number.

It is an amenable number.

1422134384 is an abundant number, since it is smaller than the sum of its proper divisors (1583740936).

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

1422134384 is a wasteful number, since it uses less digits than its factorization.

1422134384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8080328 (or 8080322 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 1422134384 is about 37711.1970640021. The cubic root of 1422134384 is about 1124.5537348343.

The spelling of 1422134384 in words is "one billion, four hundred twenty-two million, one hundred thirty-four thousand, three hundred eighty-four".

Divisors: 1 2 4 8 11 16 22 44 88 176 8080309 16160618 32321236 64642472 88883399 129284944 177766798 355533596 711067192 1422134384