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12068710444 = 227631683083
BaseRepresentation
bin10110011110101100…
…11110100000101100
31011011002102000100201
423033112132200230
5144204042213234
65313322203244
7605034226510
oct131726364054
934132360321
1012068710444
11513352186a
122409953524
1311a44713ab
14826bc6140
154a97e4314
hex2cf59e82c

12068710444 has 24 divisors (see below), whose sum is σ = 24175708928. Its totient is φ = 5164099920.

The previous prime is 12068710429. The next prime is 12068710463. The reversal of 12068710444 is 44401786021.

It is a happy number.

It is a super-2 number, since 2×120687104442 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323874 + ... + 359209.

Almost surely, 212068710444 is an apocalyptic number.

12068710444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12068710444 is an abundant number, since it is smaller than the sum of its proper divisors (12106998484).

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

12068710444 is a wasteful number, since it uses less digits than its factorization.

12068710444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683725 (or 683723 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

It can be divided in two parts, 120687 and 10444, that added together give a palindrome (131131).

The spelling of 12068710444 in words is "twelve billion, sixty-eight million, seven hundred ten thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 631 1262 2524 4417 8834 17668 683083 1366166 2732332 4781581 9563162 19126324 431025373 862050746 1724101492 3017177611 6034355222 12068710444