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468692646296864 = 2511431011595919211
BaseRepresentation
bin110101010010001100000001…
…0101100001111110100100000
32021110111120122101020121102212
41222210120002230033310200
5442413030014422444424
64340454232415301252
7200502632462315153
oct15244300254176440
92243446571217385
10468692646296864
11126381487051620
1244697936b1a828
131716a6b07a27a2
1483a4bb9015c9a
15392bb8831910e
hex1aa4602b0fd20

468692646296864 has 192 divisors, whose sum is σ = 1040351526466560. Its totient is φ = 206003736960000.

The previous prime is 468692646296839. The next prime is 468692646296869.

468692646296864 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (86).

It is not an unprimeable number, because it can be changed into a prime (468692646296869) 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, 24397088219 + ... + 24397107429.

It is an arithmetic number, because the mean of its divisors is an integer number (5418497533680).

Almost surely, 2468692646296864 is an apocalyptic number.

468692646296864 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 468692646296864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (520175763233280).

468692646296864 is an abundant number, since it is smaller than the sum of its proper divisors (571658880169696).

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

468692646296864 is a wasteful number, since it uses less digits than its factorization.

468692646296864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35335 (or 35327 counting only the distinct ones).

The product of its digits is 61917364224, while the sum is 86.

The spelling of 468692646296864 in words is "four hundred sixty-eight trillion, six hundred ninety-two billion, six hundred forty-six million, two hundred ninety-six thousand, eight hundred sixty-four".