Base | Representation |
---|---|
bin | 11001011111100… |
… | …011010010001011 |
3 | 1002210210111000010 |
4 | 121133203102023 |
5 | 1333442421022 |
6 | 110235043003 |
7 | 13412254551 |
oct | 3137432213 |
9 | 1083714003 |
10 | 427701387 |
11 | 1aa476423 |
12 | bb2a0463 |
13 | 6a7c0259 |
14 | 40b35bd1 |
15 | 2783650c |
hex | 197e348b |
427701387 has 8 divisors (see below), whose sum is σ = 571692240. Its totient is φ = 284422400.
The previous prime is 427701377. The next prime is 427701397. The reversal of 427701387 is 783107724.
It is an interprime number because it is at equal distance from previous prime (427701377) and next prime (427701397).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 427701387 - 223 = 419312779 is a prime.
It is not an unprimeable number, because it can be changed into a prime (427701377) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176562 + ... + 178967.
It is an arithmetic number, because the mean of its divisors is an integer number (71461530).
Almost surely, 2427701387 is an apocalyptic number.
427701387 is a deficient number, since it is larger than the sum of its proper divisors (143990853).
427701387 is a wasteful number, since it uses less digits than its factorization.
427701387 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 355933.
The product of its (nonzero) digits is 65856, while the sum is 39.
The square root of 427701387 is about 20680.9426042432. The cubic root of 427701387 is about 753.4369000110.
The spelling of 427701387 in words is "four hundred twenty-seven million, seven hundred one thousand, three hundred eighty-seven".
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