Search a number
-
+
800500555505 = 5738979773771
BaseRepresentation
bin10111010011000011000…
…11010001111011110001
32211112020021000121001102
423221201203101323301
5101103411120234010
61411424521014145
7111556102311350
oct13514143217361
92745207017042
10800500555505
11289543770532
1210b186024355
135a643897571
142aa5ca23997
1515c52219ba5
hexba618d1ef1

800500555505 has 32 divisors (see below), whose sum is σ = 1102047448320. Its totient is φ = 546809207040.

The previous prime is 800500555501. The next prime is 800500555523. The reversal of 800500555505 is 505555005008.

It is not a de Polignac number, because 800500555505 - 22 = 800500555501 is a prime.

It is a super-2 number, since 2×8005005555052 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (800500555501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10814270 + ... + 10888040.

It is an arithmetic number, because the mean of its divisors is an integer number (34438982760).

Almost surely, 2800500555505 is an apocalyptic number.

It is an amenable number.

800500555505 is a deficient number, since it is larger than the sum of its proper divisors (301546892815).

800500555505 is a wasteful number, since it uses less digits than its factorization.

800500555505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74969.

The product of its (nonzero) digits is 125000, while the sum is 38.

The spelling of 800500555505 in words is "eight hundred billion, five hundred million, five hundred fifty-five thousand, five hundred five".

Divisors: 1 5 7 35 389 797 1945 2723 3985 5579 13615 27895 73771 310033 368855 516397 1550165 2170231 2581985 10851155 28696919 58795487 143484595 200878433 293977435 411568409 1004392165 2057842045 22871444443 114357222215 160100111101 800500555505