Search a number
-
+
800868353725439 = 2693209927767459
BaseRepresentation
bin1011011000011000101011000…
…1101111000101001111111111
310220000122021012120020222222222
42312012022301233011033333
51314432411342023203224
611515145501555555555
7330455554251506246
oct26606126157051777
93800567176228888
10800868353725439
112121aa3a80a066a
12759a579b2bbbbb
13284b473c0a424c
14101aa34133195d
15628c65536eb5e
hex2d862b1bc53ff

800868353725439 has 8 divisors (see below), whose sum is σ = 804096057582000. Its totient is φ = 797642505410752.

The previous prime is 800868353725367. The next prime is 800868353725463. The reversal of 800868353725439 is 934527353868008.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 800868353725439 - 240 = 799768842097663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800868353725939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463020509 + ... + 464746950.

It is an arithmetic number, because the mean of its divisors is an integer number (100512007197750).

Almost surely, 2800868353725439 is an apocalyptic number.

800868353725439 is a deficient number, since it is larger than the sum of its proper divisors (3227703856561).

800868353725439 is a wasteful number, since it uses less digits than its factorization.

800868353725439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927770937.

The product of its (nonzero) digits is 1045094400, while the sum is 71.

The spelling of 800868353725439 in words is "eight hundred trillion, eight hundred sixty-eight billion, three hundred fifty-three million, seven hundred twenty-five thousand, four hundred thirty-nine".

Divisors: 1 269 3209 863221 927767459 249569446471 2977205775931 800868353725439