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485664669600 = 2535211219234389
BaseRepresentation
bin1110001000100111101…
…11101011111110100000
31201102120210202110211120
413010103313223332200
530424120123411400
61011040011212240
750042136402225
oct7042367537640
91642523673746
10485664669600
11177a73054600
127a160147080
1336a4b220b56
14197133bb94c
15c977362ca0
hex7113debfa0

485664669600 has 1728 divisors, whose sum is σ = 1974923596800. Its totient is φ = 103038566400.

The previous prime is 485664669599. The next prime is 485664669613. The reversal of 485664669600 is 6966466584.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 5456906356 + ... + 5456906444.

It is an arithmetic number, because the mean of its divisors is an integer number (1142895600).

Almost surely, 2485664669600 is an apocalyptic number.

485664669600 is a gapful number since it is divisible by the number (40) 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 485664669600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (987461798400).

485664669600 is an abundant number, since it is smaller than the sum of its proper divisors (1489258927200).

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

485664669600 is a wasteful number, since it uses less digits than its factorization.

485664669600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 60.

The spelling of 485664669600 in words is "four hundred eighty-five billion, six hundred sixty-four million, six hundred sixty-nine thousand, six hundred".