Base | Representation |
---|---|
bin | 10011100011111111111… |
… | …01101011111001101101 |
3 | 2101020222002222001110110 |
4 | 21301333331223321231 |
5 | 42003041403301323 |
6 | 1232441543330233 |
7 | 66363536551215 |
oct | 11617775537155 |
9 | 2336862861413 |
10 | 672161775213 |
11 | 23a075887355 |
12 | aa329750979 |
13 | 4b4ccc11996 |
14 | 24766027245 |
15 | 12740149793 |
hex | 9c7ff6be6d |
672161775213 has 8 divisors (see below), whose sum is σ = 917057926048. Its totient is φ = 437686737264.
The previous prime is 672161775209. The next prime is 672161775217. The reversal of 672161775213 is 312577161276.
It is an interprime number because it is at equal distance from previous prime (672161775209) and next prime (672161775217).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 672161775213 - 22 = 672161775209 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (672161775217) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2605278070 + ... + 2605278327.
It is an arithmetic number, because the mean of its divisors is an integer number (114632240756).
Almost surely, 2672161775213 is an apocalyptic number.
It is an amenable number.
672161775213 is a deficient number, since it is larger than the sum of its proper divisors (244896150835).
672161775213 is a wasteful number, since it uses less digits than its factorization.
672161775213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5210556443.
The product of its digits is 740880, while the sum is 48.
The spelling of 672161775213 in words is "six hundred seventy-two billion, one hundred sixty-one million, seven hundred seventy-five thousand, two hundred thirteen".
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