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6424638014 = 223811349147
BaseRepresentation
bin1011111101111000…
…00011001000111110
3121120202002102112002
411332330003020332
5101124201404024
62541302142302
7315131344034
oct57674031076
917522072462
106424638014
1127a75a46a3
1212b3721992
137b5055872
1444d388554
152790666ae
hex17ef0323e

6424638014 has 8 divisors (see below), whose sum is σ = 9641011608. Its totient is φ = 3210967480.

The previous prime is 6424638013. The next prime is 6424638053. The reversal of 6424638014 is 4108364246.

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

It is a super-2 number, since 2×64246380142 = 82551947221867728392, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6424638013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 669812 + ... + 679335.

It is an arithmetic number, because the mean of its divisors is an integer number (1205126451).

Almost surely, 26424638014 is an apocalyptic number.

6424638014 is a deficient number, since it is larger than the sum of its proper divisors (3216373594).

6424638014 is a wasteful number, since it uses less digits than its factorization.

6424638014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351530.

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 6424638014 is about 80153.8396709727. The cubic root of 6424638014 is about 1859.0149729065.

The spelling of 6424638014 in words is "six billion, four hundred twenty-four million, six hundred thirty-eight thousand, fourteen".

Divisors: 1 2 2381 4762 1349147 2698294 3212319007 6424638014