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4142355020 = 225227912413
BaseRepresentation
bin1111011011100111…
…0101001001001100
3101200200120102211022
43312321311021030
531440420330040
61523013013312
7204436302536
oct36671651114
911620512738
104142355020
111836284701
12977324238
1351027495b
142b420c856
151939e46b5
hexf6e7524c

4142355020 has 24 divisors (see below), whose sum is σ = 8737276464. Its totient is φ = 1649640896.

The previous prime is 4142355001. The next prime is 4142355029. The reversal of 4142355020 is 205532414.

It is a happy number.

It is a super-2 number, since 2×41423550202 = 34318210223438400800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4142355029) 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, 451667 + ... + 460746.

It is an arithmetic number, because the mean of its divisors is an integer number (364053186).

Almost surely, 24142355020 is an apocalyptic number.

It is an amenable number.

4142355020 is an abundant number, since it is smaller than the sum of its proper divisors (4594921444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4142355020 is a wasteful number, since it uses less digits than its factorization.

4142355020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912649 (or 912647 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 4142355020 is about 64361.1297290531. The cubic root of 4142355020 is about 1606.0131826069.

Adding to 4142355020 its reverse (205532414), we get a palindrome (4347887434).

The spelling of 4142355020 in words is "four billion, one hundred forty-two million, three hundred fifty-five thousand, twenty".

Divisors: 1 2 4 5 10 20 227 454 908 1135 2270 4540 912413 1824826 3649652 4562065 9124130 18248260 207117751 414235502 828471004 1035588755 2071177510 4142355020