Search a number
-
+
806613712002 = 23378325709623
BaseRepresentation
bin10111011110011011110…
…11000111110010000010
32212010000022000010021000
423233031323013302002
5101203421102241002
61414315255112430
7112163432266140
oct13571573076202
92763008003230
10806613712002
112910a045948a
121103b1372716
135b0a9232327
142b07c88a590
1515eadc5561c
hexbbcdec7c82

806613712002 has 64 divisors (see below), whose sum is σ = 2073224079360. Its totient is φ = 227684412432.

The previous prime is 806613711989. The next prime is 806613712033. The reversal of 806613712002 is 200217316608.

806613712002 is a `hidden beast` number, since 80 + 6 + 6 + 1 + 371 + 200 + 2 = 666.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 12823438 + ... + 12886185.

It is an arithmetic number, because the mean of its divisors is an integer number (32394126240).

Almost surely, 2806613712002 is an apocalyptic number.

806613712002 is an abundant number, since it is smaller than the sum of its proper divisors (1266610367358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

806613712002 is a wasteful number, since it uses less digits than its factorization.

806613712002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25709724 (or 25709718 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 806613712002 in words is "eight hundred six billion, six hundred thirteen million, seven hundred twelve thousand, two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 83 126 166 189 249 378 498 581 747 1162 1494 1743 2241 3486 4482 5229 10458 15687 31374 25709623 51419246 77128869 154257738 179967361 231386607 359934722 462773214 539902083 694159821 1079804166 1388319642 1619706249 2133898709 3239412498 4267797418 4859118747 6401696127 9718237494 12803392254 14937290963 19205088381 29874581926 38410176762 44811872889 57615265143 89623745778 115230530286 134435618667 268871237334 403306856001 806613712002