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1442134478080 = 2851126667561
BaseRepresentation
bin10100111111000101111…
…010011100110100000000
312002212101211110001110001
4110333011322130310000
5142111442411244310
63022301334445344
7206122302544012
oct24770572346400
95085354401401
101442134478080
115066733532aa
121b35b3b03854
13a5cb9c595ca
144db2a47a1b2
15277a721e93a
hex14fc5e9cd00

1442134478080 has 36 divisors (see below), whose sum is σ = 3454362745092. Its totient is φ = 576853790720.

The previous prime is 1442134478077. The next prime is 1442134478111. The reversal of 1442134478080 is 808744312441.

It can be written as a sum of positive squares in 2 ways, for example, as 185547285504 + 1256587192576 = 430752^2 + 1120976^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1442134478080.

It is a congruent 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, 563332501 + ... + 563335060.

It is an arithmetic number, because the mean of its divisors is an integer number (95954520697).

Almost surely, 21442134478080 is an apocalyptic number.

1442134478080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1442134478080 is an abundant number, since it is smaller than the sum of its proper divisors (2012228267012).

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

1442134478080 is an equidigital number, since it uses as much as digits as its factorization.

1442134478080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126667582 (or 1126667568 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 46.

The spelling of 1442134478080 in words is "one trillion, four hundred forty-two billion, one hundred thirty-four million, four hundred seventy-eight thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 1126667561 2253335122 4506670244 5633337805 9013340488 11266675610 18026680976 22533351220 36053361952 45066702440 72106723904 90133404880 144213447808 180266809760 288426895616 360533619520 721067239040 1442134478080