Search a number
-
+
53105828204 = 221113197471281
BaseRepresentation
bin110001011101010110…
…101010000101101100
312002002000222120222002
4301131112222011230
51332230043000304
640221350111432
73560004043322
oct613526520554
9162060876862
1053105828204
1120581945820
12a36104b578
1350143587b0
1427db003d12
1515ac39031e
hexc5d5aa16c

53105828204 has 48 divisors (see below), whose sum is σ = 109737071136. Its totient is φ = 22169011200.

The previous prime is 53105828189. The next prime is 53105828221. The reversal of 53105828204 is 40282850135.

53105828204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122957 + ... + 348324.

It is an arithmetic number, because the mean of its divisors is an integer number (2286188982).

Almost surely, 253105828204 is an apocalyptic number.

It is an amenable number.

53105828204 is an abundant number, since it is smaller than the sum of its proper divisors (56631242932).

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

53105828204 is a wasteful number, since it uses less digits than its factorization.

53105828204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471506 (or 471504 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The spelling of 53105828204 in words is "fifty-three billion, one hundred five million, eight hundred twenty-eight thousand, two hundred four".

Divisors: 1 2 4 11 13 22 26 44 52 143 197 286 394 572 788 2167 2561 4334 5122 8668 10244 28171 56342 112684 471281 942562 1885124 5184091 6126653 10368182 12253306 20736364 24506612 67393183 92842357 134786366 185684714 269572732 371369428 1021265927 1206950641 2042531854 2413901282 4085063708 4827802564 13276457051 26552914102 53105828204