Base | Representation |
---|---|
bin | 100000010000101000… |
… | …0010101010011001100 |
3 | 20121211001122212211010 |
4 | 1000201100111103030 |
5 | 2113340004001122 |
6 | 51454155125220 |
7 | 5001521144544 |
oct | 1004120252314 |
9 | 217731585733 |
10 | 69277406412 |
11 | 27420320895 |
12 | 11514a43810 |
13 | 66c0827496 |
14 | 34d2a7a324 |
15 | 1c06e78e0c |
hex | 10214154cc |
69277406412 has 48 divisors (see below), whose sum is σ = 162176493024. Its totient is φ = 23016960000.
The previous prime is 69277406383. The next prime is 69277406417. The reversal of 69277406412 is 21460477296.
It is not an unprimeable number, because it can be changed into a prime (69277406417) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7121712 + ... + 7131432.
It is an arithmetic number, because the mean of its divisors is an integer number (3378676938).
Almost surely, 269277406412 is an apocalyptic number.
It is an amenable number.
69277406412 is an abundant number, since it is smaller than the sum of its proper divisors (92899086612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69277406412 is a wasteful number, since it uses less digits than its factorization.
69277406412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11610 (or 11608 counting only the distinct ones).
The product of its (nonzero) digits is 1016064, while the sum is 48.
The spelling of 69277406412 in words is "sixty-nine billion, two hundred seventy-seven million, four hundred six thousand, four hundred twelve".
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