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10061065728 = 2934724951
BaseRepresentation
bin10010101111010111…
…11010111000000000
3221222011200002120000
421113223322320000
5131101113100403
64342203320000
7504215435100
oct112753727000
927864602500
1010061065728
1142a323365a
121b49520000
13c4454b53c
146b62db200
153dd4217a3
hex257afae00

10061065728 has 300 divisors, whose sum is σ = 34939484712. Its totient is φ = 2874009600.

The previous prime is 10061065673. The next prime is 10061065747. The reversal of 10061065728 is 82756016001.

10061065728 is a `hidden beast` number, since 10 + 0 + 610 + 6 + 5 + 7 + 28 = 666.

10061065728 is digitally balanced in base 2, 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 (36).

It is a junction number, because it is equal to n+sod(n) for n = 10061065692 and 10061065701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 2029653 + ... + 2034603.

Almost surely, 210061065728 is an apocalyptic number.

10061065728 is a gapful number since it is divisible by the number (18) 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 10061065728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17469742356).

10061065728 is an abundant number, since it is smaller than the sum of its proper divisors (24878418984).

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

10061065728 is an frugal number, since it uses more digits than its factorization.

10061065728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4995 (or 4963 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 10061065728 in words is "ten billion, sixty-one million, sixty-five thousand, seven hundred twenty-eight".