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68828184000 = 2633531931541
BaseRepresentation
bin100000000011001111…
…0101011110111000000
320120122202101000112000
41000012132223313000
52111430003342000
651341430504000
74654424624322
oct1000636536700
9216582330460
1068828184000
112720a7963a4
121140a505000
13664b7406c4
14348d141612
151bcc7e1000
hex10067abdc0

68828184000 has 896 divisors, whose sum is σ = 274895462400. Its totient is φ = 16796160000.

The previous prime is 68828183987. The next prime is 68828184041. The reversal of 68828184000 is 48182886.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 127223730 + ... + 127224270.

Almost surely, 268828184000 is an apocalyptic number.

68828184000 is a gapful number since it is divisible by the number (60) 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 68828184000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137447731200).

68828184000 is an abundant number, since it is smaller than the sum of its proper divisors (206067278400).

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

68828184000 is a wasteful number, since it uses less digits than its factorization.

68828184000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627 (or 601 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 45.

The spelling of 68828184000 in words is "sixty-eight billion, eight hundred twenty-eight million, one hundred eighty-four thousand".