Base | Representation |
---|---|
bin | 111000001011100010… |
… | …1010110001010001100 |
3 | 102112102001102012010011 |
4 | 1300113011112022030 |
5 | 3434040432033430 |
6 | 131231342123004 |
7 | 11500505103652 |
oct | 1602705261214 |
9 | 375361365104 |
10 | 120646361740 |
11 | 471907a9283 |
12 | 1b470280464 |
13 | b4b9096338 |
14 | 5ba711add2 |
15 | 3211ad022a |
hex | 1c1715628c |
120646361740 has 48 divisors (see below), whose sum is σ = 254248388352. Its totient is φ = 48089128896.
The previous prime is 120646361713. The next prime is 120646361777. The reversal of 120646361740 is 47163646021.
It is a junction number, because it is equal to n+sod(n) for n = 120646361693 and 120646361702.
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, 6758707 + ... + 6776533.
It is an arithmetic number, because the mean of its divisors is an integer number (5296841424).
Almost surely, 2120646361740 is an apocalyptic number.
120646361740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120646361740 is an abundant number, since it is smaller than the sum of its proper divisors (133602026612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120646361740 is a wasteful number, since it uses less digits than its factorization.
120646361740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19006 (or 19004 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 40.
The spelling of 120646361740 in words is "one hundred twenty billion, six hundred forty-six million, three hundred sixty-one thousand, seven hundred forty".
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