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1420315582068 = 2232271145583803
BaseRepresentation
bin10100101010110001011…
…001111101111001110100
312000210002020100021221100
4110222301121331321310
5141232301242111233
63004252312050100
7204420513152205
oct24526131757164
95023066307840
101420315582068
114a8397133839
121ab324993930
13a3c207a6b56
144ca5a79d5ac
1526e2b966813
hex14ab167de74

1420315582068 has 36 divisors (see below), whose sum is σ = 3603490316608. Its totient is φ = 471691518480.

The previous prime is 1420315582031. The next prime is 1420315582069. The reversal of 1420315582068 is 8602855130241.

1420315582068 is a `hidden beast` number, since 1 + 4 + 2 + 0 + 3 + 1 + 5 + 582 + 0 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420315582069) by changing a digit.

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, 72782146 + ... + 72801657.

Almost surely, 21420315582068 is an apocalyptic number.

1420315582068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1420315582068 is an abundant number, since it is smaller than the sum of its proper divisors (2183174734540).

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

1420315582068 is a wasteful number, since it uses less digits than its factorization.

1420315582068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145584084 (or 145584079 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The spelling of 1420315582068 in words is "one trillion, four hundred twenty billion, three hundred fifteen million, five hundred eighty-two thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 271 542 813 1084 1626 2439 3252 4878 9756 145583803 291167606 436751409 582335212 873502818 1310254227 1747005636 2620508454 5241016908 39453210613 78906421226 118359631839 157812842452 236719263678 355078895517 473438527356 710157791034 1420315582068