Base | Representation |
---|---|
bin | 100000001011000000… |
… | …1111100101100100010 |
3 | 20121022221022020010000 |
4 | 1000112001330230202 |
5 | 2112443301224432 |
6 | 51423350520430 |
7 | 4664043354261 |
oct | 1002601745442 |
9 | 217287266100 |
10 | 69089086242 |
11 | 27333a96090 |
12 | 11481966116 |
13 | 66907cc527 |
14 | 34b5a585d8 |
15 | 1be567a57c |
hex | 101607cb22 |
69089086242 has 40 divisors (see below), whose sum is σ = 168884437392. Its totient is φ = 20936086200.
The previous prime is 69089086217. The next prime is 69089086267. The reversal of 69089086242 is 24268098096.
It is a happy number.
69089086242 is a `hidden beast` number, since 6 + 9 + 0 + 8 + 9 + 0 + 8 + 624 + 2 = 666.
It is an interprime number because it is at equal distance from previous prime (69089086217) and next prime (69089086267).
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19383484 + ... + 19387047.
Almost surely, 269089086242 is an apocalyptic number.
69089086242 is an abundant number, since it is smaller than the sum of its proper divisors (99795351150).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69089086242 is a wasteful number, since it uses less digits than its factorization.
69089086242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38770556 (or 38770547 counting only the distinct ones).
The product of its (nonzero) digits is 2985984, while the sum is 54.
The spelling of 69089086242 in words is "sixty-nine billion, eighty-nine million, eighty-six thousand, two hundred forty-two".
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