Search a number
-
+
5415580863149 = 21377793325189
BaseRepresentation
bin100111011001110100111…
…0001100000101010101101
3201011201120010211100112112
41032303221301200222231
51202212102200110044
615303514500413405
71066156066546142
oct116635161405255
921151503740475
105415580863149
1117a880a238a66
127356ab0a7265
133038c16a6952
1414a188d743c9
1595d11e1c09e
hex4ece9c60aad

5415580863149 has 8 divisors (see below), whose sum is σ = 5418826978680. Its totient is φ = 5412335417856.

The previous prime is 5415580863139. The next prime is 5415580863229. The reversal of 5415580863149 is 9413680855145.

It can be written as a sum of positive squares in 4 ways, for example, as 2697418633924 + 2718162229225 = 1642382^2 + 1648685^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5415580863149 - 28 = 5415580862893 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 (5415580863139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16491047 + ... + 16816235.

It is an arithmetic number, because the mean of its divisors is an integer number (677353372335).

Almost surely, 25415580863149 is an apocalyptic number.

It is an amenable number.

5415580863149 is a deficient number, since it is larger than the sum of its proper divisors (3246115531).

5415580863149 is a wasteful number, since it uses less digits than its factorization.

5415580863149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335119.

The product of its (nonzero) digits is 20736000, while the sum is 59.

The spelling of 5415580863149 in words is "five trillion, four hundred fifteen billion, five hundred eighty million, eight hundred sixty-three thousand, one hundred forty-nine".

Divisors: 1 2137 7793 325189 16653641 694928893 2534197877 5415580863149