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468805085793 = 321131535128547
BaseRepresentation
bin1101101001001101111…
…01011110101001100001
31122211001211110212201200
412310212331132221201
530140103100221133
6555211023551413
745604266323532
oct6644675365141
91584054425650
10468805085793
11170901281770
1276a35a5b569
1335292352365
1418994210689
15c2dc175913
hex6d26f5ea61

468805085793 has 48 divisors (see below), whose sum is σ = 762722168832. Its totient is φ = 274897980000.

The previous prime is 468805085759. The next prime is 468805085797. The reversal of 468805085793 is 397580508864.

468805085793 is a `hidden beast` number, since 4 + 6 + 8 + 8 + 0 + 50 + 8 + 579 + 3 = 666.

It is not a de Polignac number, because 468805085793 - 214 = 468805069409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 468805085793.

It is not an unprimeable number, because it can be changed into a prime (468805085797) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16407946 + ... + 16436492.

It is an arithmetic number, because the mean of its divisors is an integer number (15890045184).

Almost surely, 2468805085793 is an apocalyptic number.

It is an amenable number.

468805085793 is a deficient number, since it is larger than the sum of its proper divisors (293917083039).

468805085793 is a wasteful number, since it uses less digits than its factorization.

468805085793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33946 (or 33943 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 63.

The spelling of 468805085793 in words is "four hundred sixty-eight billion, eight hundred five million, eighty-five thousand, seven hundred ninety-three".

Divisors: 1 3 9 11 31 33 93 99 279 341 1023 3069 5351 16053 28547 48159 58861 85641 165881 176583 256923 314017 497643 529749 884957 942051 1492929 1824691 2654871 2826153 5474073 7964613 9734527 16422219 29203581 87610743 152754997 458264991 1374794973 1680304967 4735404907 5040914901 14206214721 15122744703 42618644163 52089453977 156268361931 468805085793