Base | Representation |
---|---|
bin | 1100010001001111000… |
… | …10110010111000011100 |
3 | 1111022010221202110202112 |
4 | 12020213202302320130 |
5 | 23401333434241430 |
6 | 521400001013152 |
7 | 42312621545234 |
oct | 6104742627034 |
9 | 1438127673675 |
10 | 421570227740 |
11 | 1528724487a2 |
12 | 698530241b8 |
13 | 309a54265cc |
14 | 16592c2ccc4 |
15 | ae75432195 |
hex | 62278b2e1c |
421570227740 has 48 divisors (see below), whose sum is σ = 907773773760. Its totient is φ = 164395822080.
The previous prime is 421570227719. The next prime is 421570227787. The reversal of 421570227740 is 47722075124.
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, 1391120 + ... + 1666839.
It is an arithmetic number, because the mean of its divisors is an integer number (18911953620).
Almost surely, 2421570227740 is an apocalyptic number.
It is an amenable number.
421570227740 is an abundant number, since it is smaller than the sum of its proper divisors (486203546020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
421570227740 is a wasteful number, since it uses less digits than its factorization.
421570227740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3058142 (or 3058140 counting only the distinct ones).
The product of its (nonzero) digits is 219520, while the sum is 41.
The spelling of 421570227740 in words is "four hundred twenty-one billion, five hundred seventy million, two hundred twenty-seven thousand, seven hundred forty".
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