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468669966864 = 24311887632513
BaseRepresentation
bin1101101000111101110…
…10000010101000010000
31122210201102020010101220
412310132322002220100
530134314002414424
6555145355525040
745601035663021
oct6643672025020
91583642203356
10468669966864
11170841a83930
12769b8759780
1335270363928
14189802bac48
15c2d0385579
hex6d1ee82a10

468669966864 has 40 divisors (see below), whose sum is σ = 1320797180832. Its totient is φ = 142021201920.

The previous prime is 468669966851. The next prime is 468669966883.

468669966864 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 468669966864.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443815729 + ... + 443816784.

Almost surely, 2468669966864 is an apocalyptic number.

468669966864 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

468669966864 is an abundant number, since it is smaller than the sum of its proper divisors (852127213968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

468669966864 is a wasteful number, since it uses less digits than its factorization.

468669966864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887632535 (or 887632529 counting only the distinct ones).

The product of its digits is 3869835264, while the sum is 78.

The spelling of 468669966864 in words is "four hundred sixty-eight billion, six hundred sixty-nine million, nine hundred sixty-six thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 887632513 1775265026 2662897539 3550530052 5325795078 7101060104 9763957643 10651590156 14202120208 19527915286 21303180312 29291872929 39055830572 42606360624 58583745858 78111661144 117167491716 156223322288 234334983432 468669966864