Search a number
-
+
455574149179357 = 1335044165321489
BaseRepresentation
bin110011110010101111001111…
…1010101001010011111011101
32012202001110111202111210212111
41213211132133111022133131
5434203111324142214412
64252531512550234021
7164650101053542615
oct14745363725123735
92182043452453774
10455574149179357
11122183a0346665a
12431193a4955911
13167285c50c12c0
14806dc994dba45
1537a07e0ae52a7
hex19e579f54a7dd

455574149179357 has 4 divisors (see below), whose sum is σ = 490618314500860. Its totient is φ = 420529983857856.

The previous prime is 455574149179351. The next prime is 455574149179397. The reversal of 455574149179357 is 753971941475554.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 78572162440836 + 377001986738521 = 8864094^2 + 19416539^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-455574149179357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455574149179351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17522082660732 + ... + 17522082660757.

It is an arithmetic number, because the mean of its divisors is an integer number (122654578625215).

Almost surely, 2455574149179357 is an apocalyptic number.

It is an amenable number.

455574149179357 is a deficient number, since it is larger than the sum of its proper divisors (35044165321503).

455574149179357 is a wasteful number, since it uses less digits than its factorization.

455574149179357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35044165321502.

The product of its digits is 3333960000, while the sum is 76.

The spelling of 455574149179357 in words is "four hundred fifty-five trillion, five hundred seventy-four billion, one hundred forty-nine million, one hundred seventy-nine thousand, three hundred fifty-seven".

Divisors: 1 13 35044165321489 455574149179357