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42427200522 = 23715722928097
BaseRepresentation
bin100111100000110110…
…111011010000001010
311001111211021002200010
4213200312323100022
51143342330404042
631254002052350
73031246153110
oct474066732012
9131454232603
1042427200522
1116aa2059793
12828094a0b6
134001ba2ba5
1420a6aabab0
151184b3259c
hex9e0dbb40a

42427200522 has 64 divisors (see below), whose sum is σ = 98023806720. Its totient is φ = 11991822336.

The previous prime is 42427200511. The next prime is 42427200527. The reversal of 42427200522 is 22500272424.

It is a self number, because there is not a number n which added to its sum of digits gives 42427200522.

It is not an unprimeable number, because it can be changed into a prime (42427200527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1495978 + ... + 1524074.

It is an arithmetic number, because the mean of its divisors is an integer number (1531621980).

Almost surely, 242427200522 is an apocalyptic number.

42427200522 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42427200522 is an abundant number, since it is smaller than the sum of its proper divisors (55596606198).

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

42427200522 is a wasteful number, since it uses less digits than its factorization.

42427200522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28495.

The product of its (nonzero) digits is 17920, while the sum is 30.

Adding to 42427200522 its reverse (22500272424), we get a palindrome (64927472946).

The spelling of 42427200522 in words is "forty-two billion, four hundred twenty-seven million, two hundred thousand, five hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 157 229 314 458 471 687 942 1099 1374 1603 2198 3206 3297 4809 6594 9618 28097 35953 56194 71906 84291 107859 168582 196679 215718 251671 393358 503342 590037 755013 1180074 1510026 4411229 6434213 8822458 12868426 13233687 19302639 26467374 30878603 38605278 45039491 61757206 90078982 92635809 135118473 185271618 270236946 1010171441 2020342882 3030514323 6061028646 7071200087 14142400174 21213600261 42427200522