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34105265142 = 23133539123551
BaseRepresentation
bin11111110000110101…
…010000101111110110
310021000212001222110020
4133300311100233312
51024321421441032
623400122110010
72315105653614
oct376065205766
9107025058406
1034105265142
1113511595543
12673994b306
1332a6a51980
1419177606b4
15d49243b2c
hex7f0d50bf6

34105265142 has 32 divisors (see below), whose sum is σ = 73478845440. Its totient is φ = 10490877600.

The previous prime is 34105265141. The next prime is 34105265167. The reversal of 34105265142 is 24156250143.

It is a super-2 number, since 2×341052651422 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34105265141) 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, 214267 + ... + 337817.

It is an arithmetic number, because the mean of its divisors is an integer number (2296213920).

Almost surely, 234105265142 is an apocalyptic number.

34105265142 is an abundant number, since it is smaller than the sum of its proper divisors (39373580298).

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

34105265142 is a wasteful number, since it uses less digits than its factorization.

34105265142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127108.

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 34105265142 in words is "thirty-four billion, one hundred five million, two hundred sixty-five thousand, one hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 3539 7078 10617 21234 46007 92014 123551 138021 247102 276042 370653 741306 1606163 3212326 4818489 9636978 437246989 874493978 1311740967 2623481934 5684210857 11368421714 17052632571 34105265142