Base | Representation |
---|---|
bin | 11001011101010… |
… | …100010010000111 |
3 | 1002202200201112100 |
4 | 121131110102013 |
5 | 1333320200110 |
6 | 110214323143 |
7 | 13404265101 |
oct | 3135242207 |
9 | 1082621470 |
10 | 427115655 |
11 | 1aa10634a |
12 | bb0594b3 |
13 | 6a646775 |
14 | 40a22571 |
15 | 2776cbc0 |
hex | 19754487 |
427115655 has 48 divisors (see below), whose sum is σ = 763176960. Its totient is φ = 220838400.
The previous prime is 427115653. The next prime is 427115657. The reversal of 427115655 is 556511724.
It is an interprime number because it is at equal distance from previous prime (427115653) and next prime (427115657).
It is not a de Polignac number, because 427115655 - 21 = 427115653 is a prime.
It is a super-3 number, since 3×4271156553 (a number of 27 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (427115653) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 333306 + ... + 334584.
It is an arithmetic number, because the mean of its divisors is an integer number (15899520).
Almost surely, 2427115655 is an apocalyptic number.
427115655 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
427115655 is a deficient number, since it is larger than the sum of its proper divisors (336061305).
427115655 is a wasteful number, since it uses less digits than its factorization.
427115655 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1512 (or 1509 counting only the distinct ones).
The product of its digits is 42000, while the sum is 36.
The square root of 427115655 is about 20666.7765991700. The cubic root of 427115655 is about 753.0928019039.
The spelling of 427115655 in words is "four hundred twenty-seven million, one hundred fifteen thousand, six hundred fifty-five".
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