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1442011142660 = 225112595872373
BaseRepresentation
bin10100111110111110100…
…011111101101000000100
312002212002020100222001112
4110332332203331220010
5142111214323031120
63022241211144152
7206116244321354
oct24767643755004
95085066328045
101442011142660
1150660a773600
121b357a745058
13a5c9a53547a
144db17d32b64
152779b4aabc5
hex14fbe8fda04

1442011142660 has 36 divisors (see below), whose sum is σ = 3328543081164. Its totient is φ = 524367687360.

The previous prime is 1442011142659. The next prime is 1442011142713. The reversal of 1442011142660 is 662411102441.

It can be written as a sum of positive squares in 2 ways, for example, as 572346719296 + 869664423364 = 756536^2 + 932558^2 .

It is a super-2 number, since 2×14420111426602 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 297933767 + ... + 297938606.

Almost surely, 21442011142660 is an apocalyptic number.

1442011142660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1442011142660 is an abundant number, since it is smaller than the sum of its proper divisors (1886531938504).

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

1442011142660 is a wasteful number, since it uses less digits than its factorization.

1442011142660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595872404 (or 595872391 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 1442011142660 in words is "one trillion, four hundred forty-two billion, eleven million, one hundred forty-two thousand, six hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 121 220 242 484 605 1210 2420 595872373 1191744746 2383489492 2979361865 5958723730 6554596103 11917447460 13109192206 26218384412 32772980515 65545961030 72100557133 131091922060 144201114266 288402228532 360502785665 721005571330 1442011142660