Base | Representation |
---|---|
bin | 11100101011110101001000… |
… | …11100000000110110110100 |
3 | 22021100021000110201100221002 |
4 | 32111322210130000312310 |
5 | 31231440033010003040 |
6 | 342053533040342432 |
7 | 16200165466515554 |
oct | 1625724434006664 |
9 | 267307013640832 |
10 | 63078648516020 |
11 | 1910a5606a2a55 |
12 | 70a9093914a18 |
13 | 29273a2520527 |
14 | 1181046ac5164 |
15 | 745c48d05a15 |
hex | 395ea4700db4 |
63078648516020 has 48 divisors (see below), whose sum is σ = 137221405966848. Its totient is φ = 24331260228480.
The previous prime is 63078648516011. The next prime is 63078648516031. The reversal of 63078648516020 is 2061584687036.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179576759 + ... + 179927678.
It is an arithmetic number, because the mean of its divisors is an integer number (2858779290976).
Almost surely, 263078648516020 is an apocalyptic number.
It is an amenable number.
63078648516020 is an abundant number, since it is smaller than the sum of its proper divisors (74142757450828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63078648516020 is a wasteful number, since it uses less digits than its factorization.
63078648516020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 359504760 (or 359504758 counting only the distinct ones).
The product of its (nonzero) digits is 11612160, while the sum is 56.
The spelling of 63078648516020 in words is "sixty-three trillion, seventy-eight billion, six hundred forty-eight million, five hundred sixteen thousand, twenty".
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