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1420022046 = 23236670341
BaseRepresentation
bin101010010100011…
…1101000100011110
310122222000121001010
41110220331010132
510402011201141
6352524000050
750121662652
oct12450750436
93588017033
101420022046
11669624643
12337690026
1319826bc41
14d6844a62
15849ec416
hex54a3d11e

1420022046 has 8 divisors (see below), whose sum is σ = 2840044104. Its totient is φ = 473340680.

The previous prime is 1420022039. The next prime is 1420022063. The reversal of 1420022046 is 6402200241.

It is a sphenic number, since it is the product of 3 distinct primes.

1420022046 is an admirable number.

It is a super-2 number, since 2×14200220462 = 4032925222252052232, which contains 22 as substring.

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, 118335165 + ... + 118335176.

It is an arithmetic number, because the mean of its divisors is an integer number (355005513).

Almost surely, 21420022046 is an apocalyptic number.

1420022046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1420022046 is a wasteful number, since it uses less digits than its factorization.

1420022046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236670346.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1420022046 is about 37683.1798817456. The cubic root of 1420022046 is about 1123.9966813688.

Adding to 1420022046 its reverse (6402200241), we get a palindrome (7822222287).

The spelling of 1420022046 in words is "one billion, four hundred twenty million, twenty-two thousand, forty-six".

Divisors: 1 2 3 6 236670341 473340682 710011023 1420022046