Base | Representation |
---|---|
bin | 100111010011111011… |
… | …001101100110011110 |
3 | 11000221200222100222000 |
4 | 213103323031212132 |
5 | 1142421304023241 |
6 | 31220251303130 |
7 | 3023002645122 |
oct | 472373154636 |
9 | 130850870860 |
10 | 42210220446 |
11 | 169a0629409 |
12 | 822014aaa6 |
13 | 3c98c51c04 |
14 | 2085d49582 |
15 | 1170a71eb6 |
hex | 9d3ecd99e |
42210220446 has 32 divisors (see below), whose sum is σ = 93808903680. Its totient is φ = 14068811448.
The previous prime is 42210220433. The next prime is 42210220483. The reversal of 42210220446 is 64402201224.
42210220446 is a `hidden beast` number, since 4 + 2 + 210 + 2 + 2 + 0 + 446 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 722875 + ... + 779081.
It is an arithmetic number, because the mean of its divisors is an integer number (2931528240).
Almost surely, 242210220446 is an apocalyptic number.
42210220446 is an abundant number, since it is smaller than the sum of its proper divisors (51598683234).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42210220446 is a wasteful number, since it uses less digits than its factorization.
42210220446 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70125 (or 70119 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 27.
The spelling of 42210220446 in words is "forty-two billion, two hundred ten million, two hundred twenty thousand, four hundred forty-six".
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