Base | Representation |
---|---|
bin | 1001000001001011… |
… | …1101111100001001 |
3 | 20020201100000200111 |
4 | 2100102331330021 |
5 | 14424222011101 |
6 | 1040120034321 |
7 | 113664144265 |
oct | 22022757411 |
9 | 6221300614 |
10 | 2420891401 |
11 | 10325915a5 |
12 | 5769029a1 |
13 | 2c7721a26 |
14 | 18d73b0a5 |
15 | e2801251 |
hex | 904bdf09 |
2420891401 has 8 divisors (see below), whose sum is σ = 2504691200. Its totient is φ = 2337448320.
The previous prime is 2420891359. The next prime is 2420891419. The reversal of 2420891401 is 1041980242.
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 2420891401 - 29 = 2420890889 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2420891491) 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, 75336 + ... + 102553.
It is an arithmetic number, because the mean of its divisors is an integer number (313086400).
Almost surely, 22420891401 is an apocalyptic number.
It is an amenable number.
2420891401 is a deficient number, since it is larger than the sum of its proper divisors (83799799).
2420891401 is a wasteful number, since it uses less digits than its factorization.
2420891401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 178359.
The product of its (nonzero) digits is 4608, while the sum is 31.
The square root of 2420891401 is about 49202.5548218789. The cubic root of 2420891401 is about 1342.7395133674.
The spelling of 2420891401 in words is "two billion, four hundred twenty million, eight hundred ninety-one thousand, four hundred one".
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