Search a number
-
+
269123059220 = 22513456152961
BaseRepresentation
bin1111101010100011111…
…0111111111000010100
3221201122122111220202212
43322220332333320110
513402131000343340
6323344453052552
725305056155001
oct3725076777024
9851578456685
10269123059220
11a4152a50724
12441a8927158
131c4bbb84b52
14d0504608a8
157001ab0a65
hex3ea8fbfe14

269123059220 has 12 divisors (see below), whose sum is σ = 565158424404. Its totient is φ = 107649223680.

The previous prime is 269123059211. The next prime is 269123059229. The reversal of 269123059220 is 22950321962.

It is an interprime number because it is at equal distance from previous prime (269123059211) and next prime (269123059229).

It can be written as a sum of positive squares in 2 ways, for example, as 194442193936 + 74680865284 = 440956^2 + 273278^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (269123059229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6728076461 + ... + 6728076500.

It is an arithmetic number, because the mean of its divisors is an integer number (47096535367).

Almost surely, 2269123059220 is an apocalyptic number.

269123059220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

269123059220 is an abundant number, since it is smaller than the sum of its proper divisors (296035365184).

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

269123059220 is a wasteful number, since it uses less digits than its factorization.

269123059220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13456152970 (or 13456152968 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 269123059220 in words is "two hundred sixty-nine billion, one hundred twenty-three million, fifty-nine thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 13456152961 26912305922 53824611844 67280764805 134561529610 269123059220