Base | Representation |
---|---|
bin | 1100001111100001101… |
… | …00100000011001110001 |
3 | 1111012202222011221212110 |
4 | 12013300310200121301 |
5 | 23342443420430021 |
6 | 521124522515533 |
7 | 42251103025242 |
oct | 6076064403161 |
9 | 1435688157773 |
10 | 420652123761 |
11 | 152441180681 |
12 | 69637665ba9 |
13 | 3088a16180c |
14 | 16506d1ccc9 |
15 | ae1ea2b476 |
hex | 61f0d20671 |
420652123761 has 8 divisors (see below), whose sum is σ = 561026136384. Its totient is φ = 280356430160.
The previous prime is 420652123751. The next prime is 420652123783. The reversal of 420652123761 is 167321256024.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 420652123761 - 223 = 420643735153 is a prime.
It is a super-3 number, since 3×4206521237613 (a number of 36 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (420652123751) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19567221 + ... + 19588706.
It is an arithmetic number, because the mean of its divisors is an integer number (70128267048).
Almost surely, 2420652123761 is an apocalyptic number.
It is an amenable number.
420652123761 is a deficient number, since it is larger than the sum of its proper divisors (140374012623).
420652123761 is a wasteful number, since it uses less digits than its factorization.
420652123761 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39159511.
The product of its (nonzero) digits is 120960, while the sum is 39.
Adding to 420652123761 its reverse (167321256024), we get a palindrome (587973379785).
The spelling of 420652123761 in words is "four hundred twenty billion, six hundred fifty-two million, one hundred twenty-three thousand, seven hundred sixty-one".
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