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1422117912 = 23359254913
BaseRepresentation
bin101010011000011…
…1100110000011000
310200002222002000210
41110300330300120
510403030233122
6353040531120
750145542235
oct12460746030
93602862023
101422117912
1166a826266
12338320aa0
13198823bb7
14d6c2c78c
1584cb340c
hex54c3cc18

1422117912 has 16 divisors (see below), whose sum is σ = 3555294840. Its totient is φ = 474039296.

The previous prime is 1422117911. The next prime is 1422117913. The reversal of 1422117912 is 2197112241.

It is an interprime number because it is at equal distance from previous prime (1422117911) and next prime (1422117913).

It is a self number, because there is not a number n which added to its sum of digits gives 1422117912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422117911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29627433 + ... + 29627480.

Almost surely, 21422117912 is an apocalyptic number.

1422117912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1422117912 is an abundant number, since it is smaller than the sum of its proper divisors (2133176928).

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

1422117912 is a wasteful number, since it uses less digits than its factorization.

1422117912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59254922 (or 59254918 counting only the distinct ones).

The product of its digits is 2016, while the sum is 30.

The square root of 1422117912 is about 37710.9786666960. The cubic root of 1422117912 is about 1124.5493930691.

The spelling of 1422117912 in words is "one billion, four hundred twenty-two million, one hundred seventeen thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 59254913 118509826 177764739 237019652 355529478 474039304 711058956 1422117912