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4050434857 = 7737926487
BaseRepresentation
bin1111000101101100…
…1011101100101001
3101110021121102001211
43301123023230221
531243402403412
61505530513121
7202242061660
oct36133135451
911407542054
104050434857
111799401727
129505957a1
134c71cca21
142a5d21dd7
1518a8d8ca7
hexf16cbb29

4050434857 has 8 divisors (see below), whose sum is σ = 4692480896. Its totient is φ = 3424241952.

The previous prime is 4050434821. The next prime is 4050434873. The reversal of 4050434857 is 7584340504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4050434857 - 219 = 4049910569 is a prime.

It is a super-2 number, since 2×40504348572 = 32812045061601220898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4050434887) 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, 3962733 + ... + 3963754.

It is an arithmetic number, because the mean of its divisors is an integer number (586560112).

Almost surely, 24050434857 is an apocalyptic number.

It is an amenable number.

4050434857 is a deficient number, since it is larger than the sum of its proper divisors (642046039).

4050434857 is an equidigital number, since it uses as much as digits as its factorization.

4050434857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7926567.

The product of its (nonzero) digits is 268800, while the sum is 40.

The square root of 4050434857 is about 63643.0267743450. The cubic root of 4050434857 is about 1594.0449016726.

The spelling of 4050434857 in words is "four billion, fifty million, four hundred thirty-four thousand, eight hundred fifty-seven".

Divisors: 1 7 73 511 7926487 55485409 578633551 4050434857