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18052562034 = 23213375339341
BaseRepresentation
bin10000110100000001…
…000011110001110010
31201121010002011120200
4100310001003301302
5243432423441114
612143201020030
71206234150123
oct206401036162
951533064520
1018052562034
117724223061
1235b9924616
1319190a4b90
14c337d004a
15709cdc409
hex434043c72

18052562034 has 96 divisors (see below), whose sum is σ = 44078462064. Its totient is φ = 5302402560.

The previous prime is 18052562009. The next prime is 18052562051. The reversal of 18052562034 is 43026525081.

18052562034 is a `hidden beast` number, since 1 + 8 + 0 + 5 + 25 + 620 + 3 + 4 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 6488785809 + 11563776225 = 80553^2 + 107535^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 18052562034.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 439204 + ... + 478544.

Almost surely, 218052562034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18052562034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22039231032).

18052562034 is an abundant number, since it is smaller than the sum of its proper divisors (26025900030).

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

18052562034 is a wasteful number, since it uses less digits than its factorization.

18052562034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39452 (or 39449 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 18052562034 in words is "eighteen billion, fifty-two million, five hundred sixty-two thousand, thirty-four".

Divisors: 1 2 3 6 9 13 18 26 37 39 53 74 78 106 111 117 159 222 234 318 333 477 481 666 689 954 962 1378 1443 1961 2067 2886 3922 4134 4329 5883 6201 8658 11766 12402 17649 25493 35298 39341 50986 76479 78682 118023 152958 229437 236046 354069 458874 511433 708138 1022866 1455617 1534299 2085073 2911234 3068598 4170146 4366851 4602897 6255219 8733702 9205794 12510438 13100553 18765657 18923021 26201106 27105949 37531314 37846042 54211898 56769063 77147701 81317847 113538126 154295402 162635694 170307189 231443103 243953541 340614378 462886206 487907082 694329309 1002920113 1388658618 2005840226 3008760339 6017520678 9026281017 18052562034