Search a number
-
+
268275441757 = 67167180113313
BaseRepresentation
bin1111100111011001110…
…1100110000001011101
3221122110120120111012111
43321312131212001131
513343412003114012
6323124413434021
725245054426031
oct3716635460135
9848416514174
10268275441757
11a3858547124
1243bb0a9b911
131c3b539c15b
14cdada5c1c1
156ea247eba7
hex3e7676605d

268275441757 has 16 divisors (see below), whose sum is σ = 274082643072. Its totient is φ = 262523289600.

The previous prime is 268275441719. The next prime is 268275441769. The reversal of 268275441757 is 757144572862.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 268275441757 - 223 = 268267053149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268275441157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20144733 + ... + 20158045.

It is an arithmetic number, because the mean of its divisors is an integer number (17130165192).

Almost surely, 2268275441757 is an apocalyptic number.

It is an amenable number.

268275441757 is a deficient number, since it is larger than the sum of its proper divisors (5807201315).

268275441757 is a wasteful number, since it uses less digits than its factorization.

268275441757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15348.

The product of its digits is 26342400, while the sum is 58.

The spelling of 268275441757 in words is "two hundred sixty-eight billion, two hundred seventy-five million, four hundred forty-one thousand, seven hundred fifty-seven".

Divisors: 1 67 167 1801 11189 13313 120667 300767 891971 2223271 20151389 23976713 148959157 1606439771 4004111071 268275441757