Search a number
-
+
268383575054 = 2720699265469
BaseRepresentation
bin1111100111110011101…
…0000101110000001110
3221122202010001020012102
43321330322011300032
513344122143400204
6323143235235102
725250536514330
oct3717472056016
9848663036172
10268383575054
11a3903593291
1244021148a92
131c4018cc95a
14cdc0169450
156eabbde41e
hex3e7ce85c0e

268383575054 has 16 divisors (see below), whose sum is σ = 460308549600. Its totient is φ = 114965926944.

The previous prime is 268383575051. The next prime is 268383575149. The reversal of 268383575054 is 450575383862.

It is a happy number.

It is a super-2 number, since 2×2683835750542 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268383575051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4603769 + ... + 4661700.

It is an arithmetic number, because the mean of its divisors is an integer number (28769284350).

Almost surely, 2268383575054 is an apocalyptic number.

268383575054 is a deficient number, since it is larger than the sum of its proper divisors (191924974546).

268383575054 is a wasteful number, since it uses less digits than its factorization.

268383575054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9267547.

The product of its (nonzero) digits is 24192000, while the sum is 56.

The spelling of 268383575054 in words is "two hundred sixty-eight billion, three hundred eighty-three million, five hundred seventy-five thousand, fifty-four".

Divisors: 1 2 7 14 2069 4138 14483 28966 9265469 18530938 64858283 129716566 19170255361 38340510722 134191787527 268383575054