Search a number
-
+
190331576662319 = 43131269312546851
BaseRepresentation
bin101011010001101100000110…
…000001000011100100101111
3220221220112001211101110221222
4223101230012001003210233
5144421343032111143234
61512445041431013555
755043000621031551
oct5321540601034457
9827815054343858
10190331576662319
1155711194101374
121941b64bb0a2bb
138228262b7b741
14350015161d4d1
151700e63a7342e
hexad1b0604392f

190331576662319 has 16 divisors (see below), whose sum is σ = 196317481624704. Its totient is φ = 184417616292000.

The previous prime is 190331576662259. The next prime is 190331576662333. The reversal of 190331576662319 is 913266675133091.

It is a cyclic number.

It is not a de Polignac number, because 190331576662319 - 244 = 172739390617903 is a prime.

It is a super-2 number, since 2×1903315766623192 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190331576862319) 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, 8896244 + ... + 21443094.

It is an arithmetic number, because the mean of its divisors is an integer number (12269842601544).

Almost surely, 2190331576662319 is an apocalyptic number.

190331576662319 is a deficient number, since it is larger than the sum of its proper divisors (5985904962385).

190331576662319 is a wasteful number, since it uses less digits than its factorization.

190331576662319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12549718.

The product of its (nonzero) digits is 33067440, while the sum is 62.

The spelling of 190331576662319 in words is "one hundred ninety trillion, three hundred thirty-one billion, five hundred seventy-six million, six hundred sixty-two thousand, three hundred nineteen".

Divisors: 1 43 131 2693 5633 115799 352783 12546851 15169669 539514593 1643637481 33788669743 70676411683 1452912798949 4426315736333 190331576662319