Search a number
-
+
845614380863 = 7157769439837
BaseRepresentation
bin11000100111000101000…
…10110111011100111111
32222211200022122101011002
430103202202313130333
5102323304240141423
61444245254520515
7115044053433110
oct14234242673477
92884608571132
10845614380863
112a669430021a
12117a7666613b
136198324cc95
142ccdc442207
1516ee2b3e228
hexc4e28b773f

845614380863 has 8 divisors (see below), whose sum is σ = 972571955232. Its totient is φ = 720195686496.

The previous prime is 845614380823. The next prime is 845614380971. The reversal of 845614380863 is 368083416548.

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 845614380863 - 210 = 845614379839 is a prime.

It is a super-2 number, since 2×8456143808632 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 845614380799 and 845614380808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845614380803) 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 7 ways as a sum of consecutive naturals, for example, 384718820 + ... + 384721017.

It is an arithmetic number, because the mean of its divisors is an integer number (121571494404).

Almost surely, 2845614380863 is an apocalyptic number.

845614380863 is a deficient number, since it is larger than the sum of its proper divisors (126957574369).

845614380863 is a wasteful number, since it uses less digits than its factorization.

845614380863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769440001.

The product of its (nonzero) digits is 13271040, while the sum is 56.

The spelling of 845614380863 in words is "eight hundred forty-five billion, six hundred fourteen million, three hundred eighty thousand, eight hundred sixty-three".

Divisors: 1 7 157 1099 769439837 5386078859 120802054409 845614380863