Search a number
-
+
264482272121 = 1729536475197
BaseRepresentation
bin1111011001010001011…
…1110011001101111001
3221021200020001111200012
43312110113303031321
513313124430201441
6321300152551305
725052055135314
oct3662427631571
9837606044605
10264482272121
11a2191390691
12433126b2535
131bc2c586992
14cb2dd8797b
156d2e4629eb
hex3d945f3379

264482272121 has 8 divisors (see below), whose sum is σ = 289696606920. Its totient is φ = 240340887808.

The previous prime is 264482272111. The next prime is 264482272127. The reversal of 264482272121 is 121272284462.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 164398622521 + 100083649600 = 405461^2 + 316360^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-264482272121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264482272127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268237106 + ... + 268238091.

It is an arithmetic number, because the mean of its divisors is an integer number (36212075865).

Almost surely, 2264482272121 is an apocalyptic number.

It is an amenable number.

264482272121 is a deficient number, since it is larger than the sum of its proper divisors (25214334799).

264482272121 is a wasteful number, since it uses less digits than its factorization.

264482272121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536475243.

The product of its digits is 172032, while the sum is 41.

The spelling of 264482272121 in words is "two hundred sixty-four billion, four hundred eighty-two million, two hundred seventy-two thousand, one hundred twenty-one".

Divisors: 1 17 29 493 536475197 9120078349 15557780713 264482272121