Base | Representation |
---|---|
bin | 100101001110011011… |
… | …000010001111100110 |
3 | 10211011121101111022121 |
4 | 211032123002033212 |
5 | 1123324411244330 |
6 | 30210120420154 |
7 | 2613334632610 |
oct | 451633021746 |
9 | 124147344277 |
10 | 39970415590 |
11 | 15a51291916 |
12 | 78b601765a |
13 | 39ccbc47b1 |
14 | 1d126a9db0 |
15 | 108e0e117a |
hex | 94e6c23e6 |
39970415590 has 16 divisors (see below), whose sum is σ = 82224855072. Its totient is φ = 13704142464.
The previous prime is 39970415491. The next prime is 39970415591. The reversal of 39970415590 is 9551407993.
It is a happy number.
39970415590 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39970415591) 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, 285502899 + ... + 285503038.
It is an arithmetic number, because the mean of its divisors is an integer number (5139053442).
Almost surely, 239970415590 is an apocalyptic number.
39970415590 is an abundant number, since it is smaller than the sum of its proper divisors (42254439482).
39970415590 is a wasteful number, since it uses less digits than its factorization.
39970415590 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 571005951.
The product of its (nonzero) digits is 1530900, while the sum is 52.
The spelling of 39970415590 in words is "thirty-nine billion, nine hundred seventy million, four hundred fifteen thousand, five hundred ninety".
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