Base | Representation |
---|---|
bin | 100011001110100011111… |
… | …100011001001100011101 |
3 | 22120102112220110202111110 |
4 | 203032203330121030131 |
5 | 304130313134340233 |
6 | 5052035200012233 |
7 | 336620050612230 |
oct | 43164374311435 |
9 | 8512486422443 |
10 | 2420817105693 |
11 | 853732166868 |
12 | 331206901079 |
13 | 14738893c11c |
14 | 8524d677417 |
15 | 42e87247663 |
hex | 233a3f1931d |
2420817105693 has 8 divisors (see below), whose sum is σ = 3688864161088. Its totient is φ = 1383324060384.
The previous prime is 2420817105671. The next prime is 2420817105727. The reversal of 2420817105693 is 3965017180242.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2420817105693 - 212 = 2420817101597 is a prime.
It is a super-3 number, since 3×24208171056933 (a number of 38 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2420817105643) 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, 57638502496 + ... + 57638502537.
It is an arithmetic number, because the mean of its divisors is an integer number (461108020136).
It is a 1-persistent number, because it is pandigital, but 2⋅2420817105693 = 4841634211386 is not.
Almost surely, 22420817105693 is an apocalyptic number.
It is an amenable number.
2420817105693 is a deficient number, since it is larger than the sum of its proper divisors (1268047055395).
2420817105693 is a wasteful number, since it uses less digits than its factorization.
2420817105693 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 115277005043.
The product of its (nonzero) digits is 725760, while the sum is 48.
The spelling of 2420817105693 in words is "two trillion, four hundred twenty billion, eight hundred seventeen million, one hundred five thousand, six hundred ninety-three".
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