Base | Representation |
---|---|
bin | 1111011011101010… |
… | …1001101000111000 |
3 | 101200200222100210000 |
4 | 3312322221220320 |
5 | 31440444220130 |
6 | 1523021353000 |
7 | 204441156450 |
oct | 36672515070 |
9 | 11620870700 |
10 | 4142570040 |
11 | 1836411204 |
12 | 977408760 |
13 | 51031b79b |
14 | 2b4266d60 |
15 | 193a38260 |
hex | f6ea9a38 |
4142570040 has 160 divisors (see below), whose sum is σ = 15912816480. Its totient is φ = 946867968.
The previous prime is 4142570023. The next prime is 4142570041. The reversal of 4142570040 is 400752414.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 4142569986 and 4142570013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4142570041) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 68647 + ... + 114006.
It is an arithmetic number, because the mean of its divisors is an integer number (99455103).
Almost surely, 24142570040 is an apocalyptic number.
4142570040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4142570040 is an abundant number, since it is smaller than the sum of its proper divisors (11770246440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4142570040 is a wasteful number, since it uses less digits than its factorization.
4142570040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 182683 (or 182670 counting only the distinct ones).
The product of its (nonzero) digits is 4480, while the sum is 27.
The square root of 4142570040 is about 64362.8001255384. The cubic root of 4142570040 is about 1606.0409702605.
The spelling of 4142570040 in words is "four billion, one hundred forty-two million, five hundred seventy thousand, forty".
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