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52782955142 = 2531697293431
BaseRepresentation
bin110001001010000110…
…111111101010000110
312001020112102221101112
4301022012333222012
51331044414031032
640125333525022
73546003500411
oct611206775206
9161215387345
1052782955142
1120426669485
12a290aa3772
134c924ac948
1427aa198b78
15158dd641b2
hexc4a1bfa86

52782955142 has 16 divisors (see below), whose sum is σ = 80716100832. Its totient is φ = 25878178560.

The previous prime is 52782955103. The next prime is 52782955171. The reversal of 52782955142 is 24155928725.

52782955142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 33167 + ... + 326597.

It is an arithmetic number, because the mean of its divisors is an integer number (5044756302).

Almost surely, 252782955142 is an apocalyptic number.

52782955142 is a deficient number, since it is larger than the sum of its proper divisors (27933145690).

52782955142 is a wasteful number, since it uses less digits than its factorization.

52782955142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295183.

The product of its digits is 2016000, while the sum is 50.

The spelling of 52782955142 in words is "fifty-two billion, seven hundred eighty-two million, nine hundred fifty-five thousand, one hundred forty-two".

Divisors: 1 2 53 106 1697 3394 89941 179882 293431 586862 15551843 31103686 497952407 995904814 26391477571 52782955142