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140445468800 = 27527132916631
BaseRepresentation
bin1000001011001100110…
…0111100100010000000
3111102111212221001001122
42002303030330202000
54300113020000200
6144304133451412
713101240534110
oct2026314744200
9442455831048
10140445468800
115462089547a
1223276aa0b68
1310322c633c0
146b2486b040
1539bedb7385
hex20b333c880

140445468800 has 384 divisors, whose sum is σ = 441759225600. Its totient is φ = 42913382400.

The previous prime is 140445468769. The next prime is 140445468817. The reversal of 140445468800 is 8864544041.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8436485 + ... + 8453115.

It is an arithmetic number, because the mean of its divisors is an integer number (1150414650).

Almost surely, 2140445468800 is an apocalyptic number.

140445468800 is a gapful number since it is divisible by the number (10) 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 140445468800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220879612800).

140445468800 is an abundant number, since it is smaller than the sum of its proper divisors (301313756800).

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

140445468800 is a wasteful number, since it uses less digits than its factorization.

140445468800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16704 (or 16687 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 44.

The spelling of 140445468800 in words is "one hundred forty billion, four hundred forty-five million, four hundred sixty-eight thousand, eight hundred".