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468871444113 = 31953230967217
BaseRepresentation
bin1101101001010101110…
…10100111011010010001
31122211020110100020020020
412310222322213122101
530140222042202423
6555221354134053
745606033342162
oct6645272473221
91584213306206
10468871444113
11170935785756
1276a54121329
13352a3017437
141899cd65769
15c2e2dd24e3
hex6d2aea7691

468871444113 has 32 divisors (see below), whose sum is σ = 670781865600. Its totient is φ = 290411836416.

The previous prime is 468871444079. The next prime is 468871444117. The reversal of 468871444113 is 311444178864.

It is not a de Polignac number, because 468871444113 - 28 = 468871443857 is a prime.

It is a super-2 number, since 2×4688714441132 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (468871444117) 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, 6941881 + ... + 7009097.

It is an arithmetic number, because the mean of its divisors is an integer number (20961933300).

Almost surely, 2468871444113 is an apocalyptic number.

It is an amenable number.

468871444113 is a deficient number, since it is larger than the sum of its proper divisors (201910421487).

468871444113 is a wasteful number, since it uses less digits than its factorization.

468871444113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69601.

The product of its digits is 2064384, while the sum is 51.

The spelling of 468871444113 in words is "four hundred sixty-eight billion, eight hundred seventy-one million, four hundred forty-four thousand, one hundred thirteen".

Divisors: 1 3 19 53 57 159 1007 2309 3021 6927 43871 67217 122377 131613 201651 367131 1277123 2325163 3562501 3831369 6975489 10687503 67687519 155204053 203062557 465612159 2948877007 8225814809 8846631021 24677444427 156290481371 468871444113