Base | Representation |
---|---|
bin | 11001000000011… |
… | …011011011010100 |
3 | 1002020102222110000 |
4 | 121000123123110 |
5 | 1324400331430 |
6 | 105344131300 |
7 | 13253024451 |
oct | 3100333324 |
9 | 1066388400 |
10 | 419542740 |
11 | 1a5903741 |
12 | b8606b30 |
13 | 68bc4856 |
14 | 3da10828 |
15 | 26c73e60 |
hex | 1901b6d4 |
419542740 has 60 divisors (see below), whose sum is σ = 1316126196. Its totient is φ = 111877632.
The previous prime is 419542703. The next prime is 419542759. The reversal of 419542740 is 47245914.
It is a happy number.
419542740 is a `hidden beast` number, since 4 + 195 + 427 + 40 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 167495364 + 252047376 = 12942^2 + 15876^2 .
It is a tau number, because it is divible by the number of its divisors (60).
It is a super-2 number, since 2×4195427402 = 352032221373415200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 419542695 and 419542704.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 127869 + ... + 131108.
Almost surely, 2419542740 is an apocalyptic number.
It is an amenable number.
419542740 is an abundant number, since it is smaller than the sum of its proper divisors (896583456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
419542740 is a wasteful number, since it uses less digits than its factorization.
419542740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 258998 (or 258987 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 36.
The square root of 419542740 is about 20482.7424921567. The cubic root of 419542740 is about 748.6153652887.
The spelling of 419542740 in words is "four hundred nineteen million, five hundred forty-two thousand, seven hundred forty".
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