Base | Representation |
---|---|
bin | 100000010011000000… |
… | …0011010101000011110 |
3 | 20122000121122202100100 |
4 | 1000212000122220132 |
5 | 2114020410320110 |
6 | 51510123441530 |
7 | 5003506536012 |
oct | 1004600325036 |
9 | 218017582310 |
10 | 69357120030 |
11 | 27461316910 |
12 | 115376862a6 |
13 | 67041b73c3 |
14 | 34dd4aa542 |
15 | 1c0de72bc0 |
hex | 102601aa1e |
69357120030 has 192 divisors, whose sum is σ = 209291786496. Its totient is φ = 15748992000.
The previous prime is 69357120017. The next prime is 69357120031. The reversal of 69357120030 is 3002175396.
69357120030 is a `hidden beast` number, since 69 + 3 + 571 + 20 + 0 + 3 + 0 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69357120031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3541365 + ... + 3560895.
It is an arithmetic number, because the mean of its divisors is an integer number (1090061388).
Almost surely, 269357120030 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 69357120030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104645893248).
69357120030 is an abundant number, since it is smaller than the sum of its proper divisors (139934666466).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69357120030 is a wasteful number, since it uses less digits than its factorization.
69357120030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19783 (or 19780 counting only the distinct ones).
The product of its (nonzero) digits is 34020, while the sum is 36.
The spelling of 69357120030 in words is "sixty-nine billion, three hundred fifty-seven million, one hundred twenty thousand, thirty".
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