Base | Representation |
---|---|
bin | 100000001010101110… |
… | …0110100111010101000 |
3 | 20121022020222211102102 |
4 | 1000111130310322220 |
5 | 2112433303330143 |
6 | 51422402152532 |
7 | 4663564554404 |
oct | 1002534647250 |
9 | 217266884372 |
10 | 69079355048 |
11 | 27329549980 |
12 | 1147a652748 |
13 | 668b7a3122 |
14 | 34b4644104 |
15 | 1be48a70b8 |
hex | 1015734ea8 |
69079355048 has 32 divisors (see below), whose sum is σ = 141885025920. Its totient is φ = 31269408000.
The previous prime is 69079355027. The next prime is 69079355069. The reversal of 69079355048 is 84055397096.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (69079355027) and next prime (69079355069).
It is a junction number, because it is equal to n+sod(n) for n = 69079354984 and 69079355002.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1607408 + ... + 1649823.
It is an arithmetic number, because the mean of its divisors is an integer number (4433907060).
Almost surely, 269079355048 is an apocalyptic number.
It is an amenable number.
69079355048 is an abundant number, since it is smaller than the sum of its proper divisors (72805670872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69079355048 is a wasteful number, since it uses less digits than its factorization.
69079355048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3257489 (or 3257485 counting only the distinct ones).
The product of its (nonzero) digits is 8164800, while the sum is 56.
The spelling of 69079355048 in words is "sixty-nine billion, seventy-nine million, three hundred fifty-five thousand, forty-eight".
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