Base | Representation |
---|---|
bin | 10000001100000000… |
… | …101111111011111000 |
3 | 1122212100011012112201 |
4 | 100030000233323320 |
5 | 241044114021440 |
6 | 11552423315544 |
7 | 1153504252411 |
oct | 201400577370 |
9 | 48770135481 |
10 | 17381392120 |
11 | 740a385184 |
12 | 3450babbb4 |
13 | 184001b111 |
14 | bac5dc808 |
15 | 6bae1219a |
hex | 40c02fef8 |
17381392120 has 16 divisors (see below), whose sum is σ = 39108132360. Its totient is φ = 6952556832.
The previous prime is 17381392099. The next prime is 17381392141. The reversal of 17381392120 is 2129318371.
It is an interprime number because it is at equal distance from previous prime (17381392099) and next prime (17381392141).
It is a super-2 number, since 2×173813921202 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 17381392120.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217267362 + ... + 217267441.
Almost surely, 217381392120 is an apocalyptic number.
17381392120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
17381392120 is an abundant number, since it is smaller than the sum of its proper divisors (21726740240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
17381392120 is a wasteful number, since it uses less digits than its factorization.
17381392120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 434534814 (or 434534810 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 37.
The spelling of 17381392120 in words is "seventeen billion, three hundred eighty-one million, three hundred ninety-two thousand, one hundred twenty".
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