Search a number
-
+
190065480517 = 11193732438081
BaseRepresentation
bin1011000100000011001…
…0010001001101000101
3200011120222201210202101
42301000302101031011
511103223230334032
6223152002512101
716505666633233
oct2610062211505
9604528653671
10190065480517
1173674010720
1230a04665631
1314c0007a393
1492b0925953
154e261ecde7
hex2c40c91345

190065480517 has 16 divisors (see below), whose sum is σ = 218842240320. Its totient is φ = 163253836800.

The previous prime is 190065480503. The next prime is 190065480551. The reversal of 190065480517 is 715084560091.

It is not a de Polignac number, because 190065480517 - 211 = 190065478469 is a prime.

It is a super-2 number, since 2×1900654805172 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190065480617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1141084 + ... + 1296997.

It is an arithmetic number, because the mean of its divisors is an integer number (13677640020).

Almost surely, 2190065480517 is an apocalyptic number.

It is an amenable number.

190065480517 is a deficient number, since it is larger than the sum of its proper divisors (28776759803).

190065480517 is a wasteful number, since it uses less digits than its factorization.

190065480517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2438484.

The product of its (nonzero) digits is 302400, while the sum is 46.

The spelling of 190065480517 in words is "one hundred ninety billion, sixty-five million, four hundred eighty thousand, five hundred seventeen".

Divisors: 1 11 19 209 373 4103 7087 77957 2438081 26818891 46323539 509558929 909404213 10003446343 17278680047 190065480517