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42092019522 = 234737118183
BaseRepresentation
bin100111001100111000…
…010011111101000010
311000122110120010210000
4213030320103331002
51142201024111042
631200430020430
73020036156040
oct471470237502
9130573503700
1042092019522
111693a9362a3
1281a8647716
133c7a607b37
14207437b390
1511654c474c
hex9cce13f42

42092019522 has 40 divisors (see below), whose sum is σ = 107791206336. Its totient is φ = 12026290968.

The previous prime is 42092019517. The next prime is 42092019523. The reversal of 42092019522 is 22591029024.

42092019522 is a `hidden beast` number, since 42 + 0 + 92 + 0 + 1 + 9 + 522 = 666.

42092019522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42092019523) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18557958 + ... + 18560225.

Almost surely, 242092019522 is an apocalyptic number.

42092019522 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42092019522 is an abundant number, since it is smaller than the sum of its proper divisors (65699186814).

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

42092019522 is a wasteful number, since it uses less digits than its factorization.

42092019522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37118204 (or 37118195 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 42092019522 in words is "forty-two billion, ninety-two million, nineteen thousand, five hundred twenty-two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 378 567 1134 37118183 74236366 111354549 222709098 259827281 334063647 519654562 668127294 779481843 1002190941 1558963686 2004381882 2338445529 3006572823 4676891058 6013145646 7015336587 14030673174 21046009761 42092019522