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42012253514 = 27112311861167
BaseRepresentation
bin100111001000001000…
…000001110101001010
311000102220110121101102
4213020020001311022
51142020114103024
631144500221402
73015050156060
oct471010016512
9130386417342
1042012253514
11168a9904980
12818599a862
133c66c2a10a
142067936030
15115d4ba1ae
hex9c8201d4a

42012253514 has 32 divisors (see below), whose sum is σ = 81984393216. Its totient is φ = 15656739120.

The previous prime is 42012253511. The next prime is 42012253757. The reversal of 42012253514 is 41535221024.

It is not an unprimeable number, because it can be changed into a prime (42012253511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5927042 + ... + 5934125.

It is an arithmetic number, because the mean of its divisors is an integer number (2562012288).

Almost surely, 242012253514 is an apocalyptic number.

42012253514 is a deficient number, since it is larger than the sum of its proper divisors (39972139702).

42012253514 is a wasteful number, since it uses less digits than its factorization.

42012253514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11861210.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 42012253514 its reverse (41535221024), we get a palindrome (83547474538).

The spelling of 42012253514 in words is "forty-two billion, twelve million, two hundred fifty-three thousand, five hundred fourteen".

Divisors: 1 2 7 11 14 22 23 46 77 154 161 253 322 506 1771 3542 11861167 23722334 83028169 130472837 166056338 260945674 272806841 545613682 913309859 1826619718 1909647887 3000875251 3819295774 6001750502 21006126757 42012253514