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4022042142 = 23709945473
BaseRepresentation
bin1110111110111011…
…0111111000011110
3101101022011220120210
43233232313320132
531214120322032
61503034153250
7201445536246
oct35756677036
911338156523
104022042142
111784379878
12942b82826
134c136b4c1
142a2250b26
1518817b2cc
hexefbb7e1e

4022042142 has 16 divisors (see below), whose sum is σ = 8055438480. Its totient is φ = 1338788352.

The previous prime is 4022042119. The next prime is 4022042183. The reversal of 4022042142 is 2412402204.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 468483 + ... + 476990.

It is an arithmetic number, because the mean of its divisors is an integer number (503464905).

Almost surely, 24022042142 is an apocalyptic number.

4022042142 is an abundant number, since it is smaller than the sum of its proper divisors (4033396338).

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

4022042142 is a wasteful number, since it uses less digits than its factorization.

4022042142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946187.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 4022042142 is about 63419.5722312915. The cubic root of 4022042142 is about 1590.3115223632.

Adding to 4022042142 its reverse (2412402204), we get a palindrome (6434444346).

The spelling of 4022042142 in words is "four billion, twenty-two million, forty-two thousand, one hundred forty-two".

Divisors: 1 2 3 6 709 1418 2127 4254 945473 1890946 2836419 5672838 670340357 1340680714 2011021071 4022042142