Base | Representation |
---|---|
bin | 1100010000110110101… |
… | …10010100011100110010 |
3 | 1111021121200202212110222 |
4 | 12020123112110130302 |
5 | 23400424100141040 |
6 | 521323411453042 |
7 | 42304555523510 |
oct | 6103326243462 |
9 | 1437550685428 |
10 | 421365630770 |
11 | 152777a05a97 |
12 | 697b65b7182 |
13 | 30971c1cb06 |
14 | 165739b14b0 |
15 | ae624babb5 |
hex | 621b594732 |
421365630770 has 32 divisors (see below), whose sum is σ = 871165152000. Its totient is φ = 143742240576.
The previous prime is 421365630739. The next prime is 421365630779. The reversal of 421365630770 is 77036563124.
It is not an unprimeable number, because it can be changed into a prime (421365630779) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15110465 + ... + 15138324.
It is an arithmetic number, because the mean of its divisors is an integer number (27223911000).
Almost surely, 2421365630770 is an apocalyptic number.
421365630770 is an abundant number, since it is smaller than the sum of its proper divisors (449799521230).
421365630770 is a wasteful number, since it uses less digits than its factorization.
421365630770 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30249002.
The product of its (nonzero) digits is 635040, while the sum is 44.
The spelling of 421365630770 in words is "four hundred twenty-one billion, three hundred sixty-five million, six hundred thirty thousand, seven hundred seventy".
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