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4242462019 = 6443365843
BaseRepresentation
bin1111110011011110…
…1101010101000011
3101221122221101210221
43330313231111003
532142032241034
61540550403511
7210063221635
oct37467552503
911848841727
104242462019
111887839564
129a4960597
13527c25073
142c362aa55
1519c6babb4
hexfcded543

4242462019 has 4 divisors (see below), whose sum is σ = 4242592296. Its totient is φ = 4242331744.

The previous prime is 4242462017. The next prime is 4242462023. The reversal of 4242462019 is 9102642424.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4242462019 - 21 = 4242462017 is a prime.

It is a super-2 number, since 2×42424620192 = 35996967965315112722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4242462017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31512 + ... + 97354.

It is an arithmetic number, because the mean of its divisors is an integer number (1060648074).

Almost surely, 24242462019 is an apocalyptic number.

4242462019 is a deficient number, since it is larger than the sum of its proper divisors (130277).

4242462019 is an equidigital number, since it uses as much as digits as its factorization.

4242462019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130276.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 4242462019 is about 65134.1847189323. The cubic root of 4242462019 is about 1618.8476816592.

The spelling of 4242462019 in words is "four billion, two hundred forty-two million, four hundred sixty-two thousand, nineteen".

Divisors: 1 64433 65843 4242462019