Search a number
-
+
54514345415 = 553738931663
BaseRepresentation
bin110010110001010011…
…101110010111000111
312012201012100200100012
4302301103232113013
51343121133023130
641013223340435
73636626201435
oct626123562707
9165635320305
1054514345415
1121134a21632
12a6948b171b
1351aa0c9c2a
1428d20d1d55
151640d68995
hexcb14ee5c7

54514345415 has 32 divisors (see below), whose sum is σ = 68325845760. Its totient is φ = 41726969856.

The previous prime is 54514345397. The next prime is 54514345423. The reversal of 54514345415 is 51454341545.

It is a cyclic number.

It is not a de Polignac number, because 54514345415 - 224 = 54497568199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1705874 + ... + 1737536.

It is an arithmetic number, because the mean of its divisors is an integer number (2135182680).

Almost surely, 254514345415 is an apocalyptic number.

54514345415 is a deficient number, since it is larger than the sum of its proper divisors (13811500345).

54514345415 is a wasteful number, since it uses less digits than its factorization.

54514345415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31883.

The product of its digits is 480000, while the sum is 41.

The spelling of 54514345415 in words is "fifty-four billion, five hundred fourteen million, three hundred forty-five thousand, four hundred fifteen".

Divisors: 1 5 53 73 89 265 365 445 3869 4717 6497 19345 23585 31663 32485 158315 344341 1678139 1721705 2311399 2818007 8390695 11556995 14090035 122504147 149354371 205714511 612520735 746771855 1028572555 10902869083 54514345415