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38273533038 = 23213315276197
BaseRepresentation
bin100011101001010001…
…111100010001101110
310122210100101221001200
4203221101330101232
51111341011024123
625325502350330
72523311443266
oct435121742156
9118710357050
1038273533038
1115260458944
12750188b3a6
1337bc49a190
141bd11967a6
15ee0156143
hex8e947c46e

38273533038 has 48 divisors (see below), whose sum is σ = 92185731456. Its totient is φ = 11396583360.

The previous prime is 38273533037. The next prime is 38273533073. The reversal of 38273533038 is 83033537283.

38273533038 is a `hidden beast` number, since 3 + 82 + 7 + 3 + 533 + 0 + 38 = 666.

38273533038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38273532984 and 38273533002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38273533037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2630845 + ... + 2645352.

It is an arithmetic number, because the mean of its divisors is an integer number (1920536072).

Almost surely, 238273533038 is an apocalyptic number.

38273533038 is an abundant number, since it is smaller than the sum of its proper divisors (53912198418).

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

38273533038 is a wasteful number, since it uses less digits than its factorization.

38273533038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5276249 (or 5276246 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 38273533038 in words is "thirty-eight billion, two hundred seventy-three million, five hundred thirty-three thousand, thirty-eight".

Divisors: 1 2 3 6 9 13 18 26 31 39 62 78 93 117 186 234 279 403 558 806 1209 2418 3627 7254 5276197 10552394 15828591 31657182 47485773 68590561 94971546 137181122 163562107 205771683 327124214 411543366 490686321 617315049 981372642 1234630098 1472058963 2126307391 2944117926 4252614782 6378922173 12757844346 19136766519 38273533038