Base | Representation |
---|---|
bin | 111000100000010011… |
… | …100011010111010010 |
3 | 12210121022012111120210 |
4 | 320200103203113102 |
5 | 1443223403214032 |
6 | 43512213344550 |
7 | 4245332366211 |
oct | 704023432722 |
9 | 183538174523 |
10 | 60671538642 |
11 | 23804557a80 |
12 | b912938156 |
13 | 594b912a30 |
14 | 2d17b3d078 |
15 | 18a16a22cc |
hex | e204e35d2 |
60671538642 has 64 divisors (see below), whose sum is σ = 142651829376. Its totient is φ = 16959759360.
The previous prime is 60671538637. The next prime is 60671538649. The reversal of 60671538642 is 24683517606.
It is a junction number, because it is equal to n+sod(n) for n = 60671538591 and 60671538600.
It is not an unprimeable number, because it can be changed into a prime (60671538649) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1309708 + ... + 1355240.
It is an arithmetic number, because the mean of its divisors is an integer number (2228934834).
Almost surely, 260671538642 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 60671538642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71325914688).
60671538642 is an abundant number, since it is smaller than the sum of its proper divisors (81980290734).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
60671538642 is a wasteful number, since it uses less digits than its factorization.
60671538642 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47115.
The product of its (nonzero) digits is 1451520, while the sum is 48.
The spelling of 60671538642 in words is "sixty billion, six hundred seventy-one million, five hundred thirty-eight thousand, six hundred forty-two".
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