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6838227337038 = 2315742117242909
BaseRepresentation
bin110001110000010011000…
…0111000111111101001110
3220012201122211011012221120
41203200212013013331032
51344014142144241123
622313234355541410
71304021435214336
oct143404607077516
926181584135846
106838227337038
1121a7092072279
129253645ba866
133a7ac4050816
14198d871240c6
15bcd283082e3
hex638261c7f4e

6838227337038 has 32 divisors (see below), whose sum is σ = 13796259205920. Its totient is φ = 2259510664320.

The previous prime is 6838227337037. The next prime is 6838227337103. The reversal of 6838227337038 is 8307337228386.

It is a super-2 number, since 2×68382273370382 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6838227337037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8224873 + ... + 9018036.

It is an arithmetic number, because the mean of its divisors is an integer number (431133100185).

Almost surely, 26838227337038 is an apocalyptic number.

6838227337038 is an abundant number, since it is smaller than the sum of its proper divisors (6958031868882).

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

6838227337038 is a wasteful number, since it uses less digits than its factorization.

6838227337038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17243492.

The product of its (nonzero) digits is 48771072, while the sum is 60.

The spelling of 6838227337038 in words is "six trillion, eight hundred thirty-eight billion, two hundred twenty-seven million, three hundred thirty-seven thousand, thirty-eight".

Divisors: 1 2 3 6 157 314 421 471 842 942 1263 2526 66097 132194 198291 396582 17242909 34485818 51728727 103457454 2707136713 5414273426 7259264689 8121410139 14518529378 16242820278 21777794067 43555588134 1139704556173 2279409112346 3419113668519 6838227337038