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12338485386 = 2317373269339
BaseRepresentation
bin10110111110110111…
…00101100010001010
31011211220001000000020
423133123211202022
5200232123013021
65400200321310
7614521252413
oct133733454212
934756030006
1012338485386
115261831767
122484173236
131218318936
1485096c80a
154c33327c6
hex2df6e588a

12338485386 has 32 divisors (see below), whose sum is σ = 26834742720. Its totient is φ = 3766277376.

The previous prime is 12338485381. The next prime is 12338485417. The reversal of 12338485386 is 68358483321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (12338485381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1630896 + ... + 1638443.

It is an arithmetic number, because the mean of its divisors is an integer number (838585710).

Almost surely, 212338485386 is an apocalyptic number.

12338485386 is an abundant number, since it is smaller than the sum of its proper divisors (14496257334).

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

12338485386 is a wasteful number, since it uses less digits than its factorization.

12338485386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3269398.

The product of its digits is 3317760, while the sum is 51.

The spelling of 12338485386 in words is "twelve billion, three hundred thirty-eight million, four hundred eighty-five thousand, three hundred eighty-six".

Divisors: 1 2 3 6 17 34 37 51 74 102 111 222 629 1258 1887 3774 3269339 6538678 9808017 19616034 55578763 111157526 120965543 166736289 241931086 333472578 362896629 725793258 2056414231 4112828462 6169242693 12338485386