Search a number
-
+
80272151388000 = 253353111361139613
BaseRepresentation
bin10010010000000111010001…
…000100011001111101100000
3101112012221110020200222112000
4102100013101010121331200
541010134331223404000
6442420303421204000
722623320512546245
oct2220072104317540
9345187406628460
1080272151388000
112363925684a020
129005345100600
1335a3829239990
1415b729b2b35cc
159430e22d7000
hex4901d1119f60

80272151388000 has 3072 divisors, whose sum is σ = 351983671603200. Its totient is φ = 17512796160000.

The previous prime is 80272151387999. The next prime is 80272151388031. The reversal of 80272151388000 is 88315127208.

80272151388000 is digitally balanced in base 3, because in such base 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 (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 130949675694 + ... + 130949676306.

It is an arithmetic number, because the mean of its divisors is an integer number (114578018100).

Almost surely, 280272151388000 is an apocalyptic number.

80272151388000 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 80272151388000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175991835801600).

80272151388000 is an abundant number, since it is smaller than the sum of its proper divisors (271711520215200).

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

80272151388000 is a wasteful number, since it uses less digits than its factorization.

80272151388000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871 (or 847 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 45.

The spelling of 80272151388000 in words is "eighty trillion, two hundred seventy-two billion, one hundred fifty-one million, three hundred eighty-eight thousand".