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18152336034 = 234794117011
BaseRepresentation
bin10000111001111101…
…101010101010100010
31201212001211012210000
4100321331222222202
5244133444223114
612201123320430
71211555211330
oct207175525242
951761735700
1018152336034
11777557a808
123627220116
131933969851
14c42b62b50
15713949e09
hex439f6aaa2

18152336034 has 80 divisors (see below), whose sum is σ = 46537482816. Its totient is φ = 5180565600.

The previous prime is 18152336029. The next prime is 18152336051. The reversal of 18152336034 is 43063325181.

18152336034 is a `hidden beast` number, since 1 + 8 + 15 + 2 + 33 + 603 + 4 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 18152336034.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1058589 + ... + 1075599.

Almost surely, 218152336034 is an apocalyptic number.

18152336034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 18152336034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23268741408).

18152336034 is an abundant number, since it is smaller than the sum of its proper divisors (28385146782).

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

18152336034 is a wasteful number, since it uses less digits than its factorization.

18152336034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17973 (or 17964 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 18152336034 in words is "eighteen billion, one hundred fifty-two million, three hundred thirty-six thousand, thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 378 567 941 1134 1882 2823 5646 6587 8469 13174 16938 17011 19761 25407 34022 39522 50814 51033 59283 76221 102066 118566 119077 152442 153099 177849 238154 306198 355698 357231 459297 533547 714462 918594 1067094 1071693 1377891 2143386 2755782 3215079 6430158 9645237 16007351 19290474 32014702 48022053 96044106 112051457 144066159 224102914 288132318 336154371 432198477 672308742 864396954 1008463113 1296595431 2016926226 2593190862 3025389339 6050778678 9076168017 18152336034