Search a number
-
+
133026001364664 = 233423318312912687
BaseRepresentation
bin11110001111110010000111…
…100011101010011010111000
3122110000011100202102202010000
4132033302013203222122320
5114413444222322132124
61150531145032553000
740006545216003462
oct3617620743523270
9573004322382100
10133026001364664
1139428012876031
1212b053b6852760
13592c3b4c15965
1424bc6c8423132
15105a4a18606c9
hex78fc878ea6b8

133026001364664 has 640 divisors, whose sum is σ = 406638892154880. Its totient is φ = 40504871404800.

The previous prime is 133026001364621. The next prime is 133026001364671. The reversal of 133026001364664 is 466463100620331.

133026001364664 is a `hidden beast` number, since 1 + 3 + 3 + 0 + 2 + 600 + 1 + 36 + 4 + 6 + 6 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 49507256329 + ... + 49507259015.

It is an arithmetic number, because the mean of its divisors is an integer number (635373268992).

Almost surely, 2133026001364664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133026001364664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203319446077440).

133026001364664 is an abundant number, since it is smaller than the sum of its proper divisors (273612890790216).

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

133026001364664 is a wasteful number, since it uses less digits than its factorization.

133026001364664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4133 (or 4120 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 45.

Adding to 133026001364664 its reverse (466463100620331), we get a palindrome (599489101984995).

The spelling of 133026001364664 in words is "one hundred thirty-three trillion, twenty-six billion, one million, three hundred sixty-four thousand, six hundred sixty-four".