Base | Representation |
---|---|
bin | 11001001011011110100… |
… | …111000000010110110100 |
3 | 20010102020101120122220022 |
4 | 121023132213000112310 |
5 | 211322134233320040 |
6 | 3402521051024312 |
7 | 236003510045414 |
oct | 31133647002664 |
9 | 6112211518808 |
10 | 1730311620020 |
11 | 607903889325 |
12 | 23b419a3b098 |
13 | c72245366c9 |
14 | 5da67312644 |
15 | 3002199e6b5 |
hex | 192de9c05b4 |
1730311620020 has 48 divisors (see below), whose sum is σ = 3642370478208. Its totient is φ = 690465578880.
The previous prime is 1730311620013. The next prime is 1730311620047. The reversal of 1730311620020 is 200261130371.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25427882 + ... + 25495838.
It is an arithmetic number, because the mean of its divisors is an integer number (75882718296).
Almost surely, 21730311620020 is an apocalyptic number.
1730311620020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1730311620020 is an abundant number, since it is smaller than the sum of its proper divisors (1912058858188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1730311620020 is a wasteful number, since it uses less digits than its factorization.
1730311620020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71000 (or 70998 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 26.
Adding to 1730311620020 its reverse (200261130371), we get a palindrome (1930572750391).
The spelling of 1730311620020 in words is "one trillion, seven hundred thirty billion, three hundred eleven million, six hundred twenty thousand, twenty".
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