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42202242040 = 2357150722293
BaseRepresentation
bin100111010011011100…
…110001101111111000
311000221010222000122111
4213103130301233320
51142412233221130
631215404302104
73022545065350
oct472334615770
9130833860574
1042202242040
111699707a092
128219541934
133c973ba56a
142084c6db60
15116eee802a
hex9d3731bf8

42202242040 has 32 divisors (see below), whose sum is σ = 108520051680. Its totient is φ = 14469340032.

The previous prime is 42202242037. The next prime is 42202242041. The reversal of 42202242040 is 4024220224.

It is a happy number.

It is a super-3 number, since 3×422022420403 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42202242041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75360867 + ... + 75361426.

It is an arithmetic number, because the mean of its divisors is an integer number (3391251615).

Almost surely, 242202242040 is an apocalyptic number.

42202242040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42202242040 is an abundant number, since it is smaller than the sum of its proper divisors (66317809640).

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

42202242040 is a wasteful number, since it uses less digits than its factorization.

42202242040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150722311 (or 150722307 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 42202242040 its reverse (4024220224), we get a palindrome (46226462264).

The spelling of 42202242040 in words is "forty-two billion, two hundred two million, two hundred forty-two thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 150722293 301444586 602889172 753611465 1055056051 1205778344 1507222930 2110112102 3014445860 4220224204 5275280255 6028891720 8440448408 10550560510 21101121020 42202242040