Search a number
-
+
6415316102445 = 351399173335429
BaseRepresentation
bin101110101011010111010…
…1000110010110100101101
3211201022001102001112121120
41131112232220302310231
51320102031410234240
621351053332251153
71231330341065115
oct135265650626455
924638042045546
106415316102445
1120537a1769258
128773b8470ab9
13376c66b62343
1418270817c045
15b1d252d5ad0
hex5d5aea32d2d

6415316102445 has 32 divisors (see below), whose sum is σ = 10339508995200. Its totient is φ = 3396506360064.

The previous prime is 6415316102443. The next prime is 6415316102453. The reversal of 6415316102445 is 5442016135146.

It is not a de Polignac number, because 6415316102445 - 21 = 6415316102443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6415316102397 and 6415316102406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6415316102443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18957991 + ... + 19293419.

It is an arithmetic number, because the mean of its divisors is an integer number (323109656100).

Almost surely, 26415316102445 is an apocalyptic number.

It is an amenable number.

6415316102445 is a deficient number, since it is larger than the sum of its proper divisors (3924192892755).

6415316102445 is a wasteful number, since it uses less digits than its factorization.

6415316102445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344749.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 6415316102445 in words is "six trillion, four hundred fifteen billion, three hundred sixteen million, one hundred two thousand, four hundred forty-five".

Divisors: 1 3 5 15 139 417 695 2085 9173 27519 45865 137595 335429 1006287 1275047 1677145 3825141 5031435 6375235 19125705 46624631 139873893 233123155 699369465 3076890217 9230670651 15384451085 46153353255 427687740163 1283063220489 2138438700815 6415316102445