Base | Representation |
---|---|
bin | 11001011110110… |
… | …010100010101100 |
3 | 1002210102100010210 |
4 | 121132302202230 |
5 | 1333420023430 |
6 | 110230502420 |
7 | 13410463521 |
oct | 3136624254 |
9 | 1083370123 |
10 | 427501740 |
11 | 1aa34a426 |
12 | bb204a10 |
13 | 6a750413 |
14 | 40ac3148 |
15 | 277e72b0 |
hex | 197b28ac |
427501740 has 48 divisors (see below), whose sum is σ = 1198149120. Its totient is φ = 113891520.
The previous prime is 427501733. The next prime is 427501747. The reversal of 427501740 is 47105724.
It is an interprime number because it is at equal distance from previous prime (427501733) and next prime (427501747).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 427501698 and 427501707.
It is not an unprimeable number, because it can be changed into a prime (427501747) 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, 74701 + ... + 80219.
It is an arithmetic number, because the mean of its divisors is an integer number (24961440).
Almost surely, 2427501740 is an apocalyptic number.
It is an amenable number.
427501740 is an abundant number, since it is smaller than the sum of its proper divisors (770647380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
427501740 is a wasteful number, since it uses less digits than its factorization.
427501740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6822 (or 6820 counting only the distinct ones).
The product of its (nonzero) digits is 7840, while the sum is 30.
The square root of 427501740 is about 20676.1152057150. The cubic root of 427501740 is about 753.3196493368.
The spelling of 427501740 in words is "four hundred twenty-seven million, five hundred one thousand, seven hundred forty".
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