Search a number
-
+
65453811830628 = 223131546127137683
BaseRepresentation
bin11101110000111101001110…
…01101000000111101100100
322120202022201200112020121020
432320132213031000331210
532034343401312040003
6351113022133251140
716533611321546304
oct1670364715007544
9276668650466536
1065453811830628
1119945895445861
127411479193ab0
132a6a36396aa90
141223da4d43604
1578790d018d53
hex3b87a7340f64

65453811830628 has 48 divisors (see below), whose sum is σ = 164484325043136. Its totient is φ = 20138331058560.

The previous prime is 65453811830609. The next prime is 65453811830633. The reversal of 65453811830628 is 82603811835456.

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, 11156926 + ... + 15980757.

It is an arithmetic number, because the mean of its divisors is an integer number (3426756771732).

Almost surely, 265453811830628 is an apocalyptic number.

It is an amenable number.

65453811830628 is an abundant number, since it is smaller than the sum of its proper divisors (99030513212508).

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

65453811830628 is a wasteful number, since it uses less digits than its factorization.

65453811830628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27153164 (or 27153162 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 60.

The spelling of 65453811830628 in words is "sixty-five trillion, four hundred fifty-three billion, eight hundred eleven million, eight hundred thirty thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 15461 30922 46383 61844 92766 185532 200993 401986 602979 803972 1205958 2411916 27137683 54275366 81413049 108550732 162826098 325652196 352789879 705579758 1058369637 1411159516 2116739274 4233478548 419575716863 839151433726 1258727150589 1678302867452 2517454301178 5034908602356 5454484319219 10908968638438 16363452957657 21817937276876 32726905915314 65453811830628