Base | Representation |
---|---|
bin | 11001011110000… |
… | …101000011011100 |
3 | 1002210001212120001 |
4 | 121132011003130 |
5 | 1333343043140 |
6 | 110222504044 |
7 | 13406056360 |
oct | 3136050334 |
9 | 1083055501 |
10 | 427315420 |
11 | 1aa232444 |
12 | bb135024 |
13 | 6a6b667c |
14 | 40a752a0 |
15 | 277abe9a |
hex | 197850dc |
427315420 has 24 divisors (see below), whose sum is σ = 1025557344. Its totient is φ = 146508096.
The previous prime is 427315411. The next prime is 427315463. The reversal of 427315420 is 24513724.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1525987 + ... + 1526266.
It is an arithmetic number, because the mean of its divisors is an integer number (42731556).
Almost surely, 2427315420 is an apocalyptic number.
It is an amenable number.
427315420 is an abundant number, since it is smaller than the sum of its proper divisors (598241924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
427315420 is a wasteful number, since it uses less digits than its factorization.
427315420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3052269 (or 3052267 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 28.
The square root of 427315420 is about 20671.6090326805. The cubic root of 427315420 is about 753.2101925402.
The spelling of 427315420 in words is "four hundred twenty-seven million, three hundred fifteen thousand, four hundred twenty".
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