Search a number
-
+
80474992202943 = 32133972717313677
BaseRepresentation
bin10010010011000100001011…
…010100101101010010111111
3101112221100000120111000111200
4102103010023110231102333
541022000241000443233
6443053411231550543
722644061220202462
oct2223041324552277
9345840016430450
1080474992202943
1123707286135568
12903871408b453
1335b99b3c76830
1415c30207a12d9
15948514d59313
hex49310b52d4bf

80474992202943 has 24 divisors (see below), whose sum is σ = 125186479524288. Its totient is φ = 49521822679872.

The previous prime is 80474992202929. The next prime is 80474992202947. The reversal of 80474992202943 is 34920229947408.

80474992202943 is a `hidden beast` number, since 80 + 4 + 7 + 49 + 9 + 220 + 294 + 3 = 666.

It is not a de Polignac number, because 80474992202943 - 28 = 80474992202687 is a prime.

It is a super-2 number, since 2×804749922029432 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80474992202947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4008780 + ... + 13304897.

It is an arithmetic number, because the mean of its divisors is an integer number (5216103313512).

Almost surely, 280474992202943 is an apocalyptic number.

80474992202943 is a deficient number, since it is larger than the sum of its proper divisors (44711487321345).

80474992202943 is a wasteful number, since it uses less digits than its factorization.

80474992202943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17353423 (or 17353420 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 63.

The spelling of 80474992202943 in words is "eighty trillion, four hundred seventy-four billion, nine hundred ninety-two million, two hundred two thousand, nine hundred forty-three".

Divisors: 1 3 9 13 39 117 39727 119181 357543 516451 1549353 4648059 17313677 51941031 155823093 225077801 675233403 2025700209 687820446179 2063461338537 6190384015611 8941665800327 26824997400981 80474992202943