Base | Representation |
---|---|
bin | 11001111000001010100011… |
… | …11000010011101011111101 |
3 | 21110111002202211220121222010 |
4 | 30330011101320103223331 |
5 | 24424314222211414101 |
6 | 321005551110241433 |
7 | 14662164514135110 |
oct | 1474052170235375 |
9 | 243432684817863 |
10 | 56905395419901 |
11 | 1714a496215146 |
12 | 6470791956279 |
13 | 259a204297412 |
14 | 100a3431b2577 |
15 | 68a38eb372d6 |
hex | 33c151e13afd |
56905395419901 has 64 divisors (see below), whose sum is σ = 90338059468800. Its totient is φ = 31177411660800.
The previous prime is 56905395419861. The next prime is 56905395419969. The reversal of 56905395419901 is 10991459350965.
It is not a de Polignac number, because 56905395419901 - 26 = 56905395419837 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56905395419801) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1473870085 + ... + 1473908693.
It is an arithmetic number, because the mean of its divisors is an integer number (1411532179200).
Almost surely, 256905395419901 is an apocalyptic number.
It is an amenable number.
56905395419901 is a deficient number, since it is larger than the sum of its proper divisors (33432664048899).
56905395419901 is a wasteful number, since it uses less digits than its factorization.
56905395419901 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59530.
The product of its (nonzero) digits is 59049000, while the sum is 66.
The spelling of 56905395419901 in words is "fifty-six trillion, nine hundred five billion, three hundred ninety-five million, four hundred nineteen thousand, nine hundred one".
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