Base | Representation |
---|---|
bin | 1001100101101001101… |
… | …0101011101101110100 |
3 | 120202012000110122202010 |
4 | 2121122122223231310 |
5 | 10144324234421432 |
6 | 203401323244220 |
7 | 14621025234402 |
oct | 2313232535564 |
9 | 522160418663 |
10 | 164725701492 |
11 | 63950400690 |
12 | 27b12379670 |
13 | 126c2328cb1 |
14 | 7d893b2472 |
15 | 44417b03cc |
hex | 265a6abb74 |
164725701492 has 48 divisors (see below), whose sum is σ = 421474398912. Its totient is φ = 49658234880.
The previous prime is 164725701479. The next prime is 164725701583. The reversal of 164725701492 is 294107527461.
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, 3207483 + ... + 3258434.
It is an arithmetic number, because the mean of its divisors is an integer number (8780716644).
Almost surely, 2164725701492 is an apocalyptic number.
164725701492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
164725701492 is an abundant number, since it is smaller than the sum of its proper divisors (256748697420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164725701492 is a wasteful number, since it uses less digits than its factorization.
164725701492 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6466128 (or 6466126 counting only the distinct ones).
The product of its (nonzero) digits is 846720, while the sum is 48.
The spelling of 164725701492 in words is "one hundred sixty-four billion, seven hundred twenty-five million, seven hundred one thousand, four hundred ninety-two".
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