Base | Representation |
---|---|
bin | 111000100001101100… |
… | …000001101010110000 |
3 | 12210122220211211010022 |
4 | 320201230001222300 |
5 | 1443300322401230 |
6 | 43514402423012 |
7 | 4246033463540 |
oct | 704154015260 |
9 | 183586754108 |
10 | 60694731440 |
11 | 23816659082 |
12 | b91a661a68 |
13 | 5953673495 |
14 | 2d1ac59320 |
15 | 18a37341e5 |
hex | e21b01ab0 |
60694731440 has 160 divisors (see below), whose sum is σ = 171315285120. Its totient is φ = 19521994752.
The previous prime is 60694731413. The next prime is 60694731443. The reversal of 60694731440 is 4413749606.
It is a junction number, because it is equal to n+sod(n) for n = 60694731391 and 60694731400.
It is not an unprimeable number, because it can be changed into a prime (60694731443) 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, 2969576 + ... + 2989944.
It is an arithmetic number, because the mean of its divisors is an integer number (1070720532).
Almost surely, 260694731440 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 60694731440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85657642560).
60694731440 is an abundant number, since it is smaller than the sum of its proper divisors (110620553680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
60694731440 is a wasteful number, since it uses less digits than its factorization.
60694731440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20719 (or 20713 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 44.
The spelling of 60694731440 in words is "sixty billion, six hundred ninety-four million, seven hundred thirty-one thousand, four hundred forty".
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