Base | Representation |
---|---|
bin | 1100001111101010011… |
… | …11011000010111100101 |
3 | 1111012222010201100211010 |
4 | 12013311033120113211 |
5 | 23343121411340410 |
6 | 521140132132433 |
7 | 42252663232224 |
oct | 6076517302745 |
9 | 1435863640733 |
10 | 420726277605 |
11 | 15247a019547 |
12 | 69658467119 |
13 | 3089c625c2a |
14 | 16512b02cbb |
15 | ae262c7c20 |
hex | 61f53d85e5 |
420726277605 has 32 divisors (see below), whose sum is σ = 750273494400. Its totient is φ = 200072927232.
The previous prime is 420726277603. The next prime is 420726277669. The reversal of 420726277605 is 506772627024.
It is not a de Polignac number, because 420726277605 - 21 = 420726277603 is a prime.
It is a super-3 number, since 3×4207262776053 (a number of 36 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (420726277603) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43413760 + ... + 43423449.
It is an arithmetic number, because the mean of its divisors is an integer number (23446046700).
Almost surely, 2420726277605 is an apocalyptic number.
It is an amenable number.
420726277605 is a deficient number, since it is larger than the sum of its proper divisors (329547216795).
420726277605 is a wasteful number, since it uses less digits than its factorization.
420726277605 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86837253.
The product of its (nonzero) digits is 1975680, while the sum is 48.
The spelling of 420726277605 in words is "four hundred twenty billion, seven hundred twenty-six million, two hundred seventy-seven thousand, six hundred five".
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