Base | Representation |
---|---|
bin | 111011010100111101… |
… | …101110011100001100 |
3 | 20002102112110221020101 |
4 | 323110331232130030 |
5 | 2020430314233230 |
6 | 45133045300444 |
7 | 4413415153522 |
oct | 732475563414 |
9 | 202375427211 |
10 | 63702492940 |
11 | 2501a43a889 |
12 | 10419a04724 |
13 | 6012844708 |
14 | 31244c2312 |
15 | 19cc80caca |
hex | ed4f6e70c |
63702492940 has 24 divisors (see below), whose sum is σ = 137038047552. Its totient is φ = 24859509120.
The previous prime is 63702492901. The next prime is 63702492947. The reversal of 63702492940 is 4929420736.
It is not an unprimeable number, because it can be changed into a prime (63702492947) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38842164 + ... + 38843803.
It is an arithmetic number, because the mean of its divisors is an integer number (5709918648).
Almost surely, 263702492940 is an apocalyptic number.
It is an amenable number.
63702492940 is an abundant number, since it is smaller than the sum of its proper divisors (73335554612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63702492940 is a wasteful number, since it uses less digits than its factorization.
63702492940 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77686017 (or 77686015 counting only the distinct ones).
The product of its (nonzero) digits is 653184, while the sum is 46.
The spelling of 63702492940 in words is "sixty-three billion, seven hundred two million, four hundred ninety-two thousand, nine hundred forty".
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