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4013105442 = 23173136139
BaseRepresentation
bin1110111100110011…
…0010000100100010
3101100200100212201220
43233030302010202
531204323333232
61502114435510
7201306555603
oct35714620442
911320325656
104013105442
11177a325575
1293bb92b96
134bc55c908
142a0da5daa
151874b342c
hexef332122

4013105442 has 32 divisors (see below), whose sum is σ = 8527809600. Its totient is φ = 1259004224.

The previous prime is 4013105413. The next prime is 4013105443. The reversal of 4013105442 is 2445013104.

It is a super-2 number, since 2×40131054422 = 32210030577220030728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4013105443) 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, 38592 + ... + 97547.

It is an arithmetic number, because the mean of its divisors is an integer number (266494050).

Almost surely, 24013105442 is an apocalyptic number.

4013105442 is an abundant number, since it is smaller than the sum of its proper divisors (4514704158).

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

4013105442 is a wasteful number, since it uses less digits than its factorization.

4013105442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136195 (or 136161 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4013105442 is about 63349.0760942889. The cubic root of 4013105442 is about 1589.1327947731.

Adding to 4013105442 its reverse (2445013104), we get a palindrome (6458118546).

The spelling of 4013105442 in words is "four billion, thirteen million, one hundred five thousand, four hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 289 578 867 1734 4913 9826 14739 29478 136139 272278 408417 816834 2314363 4628726 6943089 13886178 39344171 78688342 118032513 236065026 668850907 1337701814 2006552721 4013105442