Search a number
-
+
807533850834 = 2344984776857
BaseRepresentation
bin10111100000001001100…
…01001011000011010010
32212012101102102000110000
423300010301023003102
5101212312131211314
61414550444550430
7112225304322504
oct13600461130322
92765342360400
10807533850834
112915228963a7
12110609552416
135b1c4a5a389
142b128b69d74
151601490e209
hexbc04c4b0d2

807533850834 has 20 divisors (see below), whose sum is σ = 1809473999454. Its totient is φ = 269177950224.

The previous prime is 807533850817. The next prime is 807533850883. The reversal of 807533850834 is 438058335708.

807533850834 is a `hidden beast` number, since 8 + 0 + 75 + 3 + 38 + 508 + 34 = 666.

It can be written as a sum of positive squares in only one way, i.e., 597224476809 + 210309374025 = 772803^2 + 458595^2 .

It is a super-2 number, since 2×8075338508342 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2492388267 + ... + 2492388590.

Almost surely, 2807533850834 is an apocalyptic number.

807533850834 is an abundant number, since it is smaller than the sum of its proper divisors (1001940148620).

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

807533850834 is a wasteful number, since it uses less digits than its factorization.

807533850834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4984776871 (or 4984776862 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 807533850834 in words is "eight hundred seven billion, five hundred thirty-three million, eight hundred fifty thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 81 162 4984776857 9969553714 14954330571 29908661142 44862991713 89725983426 134588975139 269177950278 403766925417 807533850834