Search a number
-
+
10442635142 = 26777930113
BaseRepresentation
bin10011011100110110…
…11111011110000110
3222221202122211101112
421232123133132012
5132341303311032
64444113525022
7516530635262
oct115633373606
928852584345
1010442635142
114479660385
122035273772
13ca5608b64
14710c650a2
15411b941b2
hex26e6df786

10442635142 has 8 divisors (see below), whose sum is σ = 15897743256. Its totient is φ = 5143387392.

The previous prime is 10442635141. The next prime is 10442635153. The reversal of 10442635142 is 24153624401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 10442635099 and 10442635108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10442635141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38964923 + ... + 38965190.

It is an arithmetic number, because the mean of its divisors is an integer number (1987217907).

Almost surely, 210442635142 is an apocalyptic number.

10442635142 is a deficient number, since it is larger than the sum of its proper divisors (5455108114).

10442635142 is an equidigital number, since it uses as much as digits as its factorization.

10442635142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77930182.

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 10442635142 in words is "ten billion, four hundred forty-two million, six hundred thirty-five thousand, one hundred forty-two".

Divisors: 1 2 67 134 77930113 155860226 5221317571 10442635142