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80793344886000 = 24353471493894943
BaseRepresentation
bin10010010111101100101010…
…100111110100010011110000
3101121001202202010012221110220
4102113230222213310103300
541042204232242323000
6443455541130453040
723006061255310545
oct2227545247642360
9347052663187426
1080793344886000
112381a2a0a0121a
12908a35b894180
133610a1a0bb1c6
1415d45c10d8bcc
1595194883a1a0
hex497b2a9f44f0

80793344886000 has 640 divisors, whose sum is σ = 268547954688000. Its totient is φ = 20886900428800.

The previous prime is 80793344885963. The next prime is 80793344886019. The reversal of 80793344886000 is 68844339708.

80793344886000 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 16344999529 + ... + 16345004471.

It is an arithmetic number, because the mean of its divisors is an integer number (419606179200).

Almost surely, 280793344886000 is an apocalyptic number.

80793344886000 is a gapful number since it is divisible by the number (80) 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 80793344886000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134273977344000).

80793344886000 is an abundant number, since it is smaller than the sum of its proper divisors (187754609802000).

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

80793344886000 is a wasteful number, since it uses less digits than its factorization.

80793344886000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5554 (or 5538 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 60.

The spelling of 80793344886000 in words is "eighty trillion, seven hundred ninety-three billion, three hundred forty-four million, eight hundred eighty-six thousand".