Base | Representation |
---|---|
bin | 111000010101001011… |
… | …111000011111100101 |
3 | 12210010022011021101212 |
4 | 320111023320133211 |
5 | 1442333123304121 |
6 | 43441511001205 |
7 | 4240605556442 |
oct | 702513703745 |
9 | 183108137355 |
10 | 60484978661 |
11 | 23719214778 |
12 | b880369205 |
13 | 591c083003 |
14 | 2cdb0589c9 |
15 | 189010025b |
hex | e152f87e5 |
60484978661 has 6 divisors (see below), whose sum is σ = 62163891090. Its totient is φ = 58850248176.
The previous prime is 60484978627. The next prime is 60484978679. The reversal of 60484978661 is 16687948406.
It can be written as a sum of positive squares in 3 ways, for example, as 29823217636 + 30661761025 = 172694^2 + 175105^2 .
It is a de Polignac number, because none of the positive numbers 2k-60484978661 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 60484978661.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (60484978601) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22089566 + ... + 22092303.
It is an arithmetic number, because the mean of its divisors is an integer number (10360648515).
Almost surely, 260484978661 is an apocalyptic number.
It is an amenable number.
60484978661 is a deficient number, since it is larger than the sum of its proper divisors (1678912429).
60484978661 is an equidigital number, since it uses as much as digits as its factorization.
60484978661 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44181943 (or 44181906 counting only the distinct ones).
The product of its (nonzero) digits is 13934592, while the sum is 59.
The spelling of 60484978661 in words is "sixty billion, four hundred eighty-four million, nine hundred seventy-eight thousand, six hundred sixty-one".
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