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4679661838 = 215115495569
BaseRepresentation
bin1000101101110110…
…11111100100001110
3110002010121110012211
410112323133210032
534040443134323
62052205221034
7223652316655
oct42673374416
913063543184
104679661838
111a91602225
12aa726177a
1359768c797
1432571619c
151c5c7b70d
hex116edf90e

4679661838 has 8 divisors (see below), whose sum is σ = 7065979920. Its totient is φ = 2324335200.

The previous prime is 4679661817. The next prime is 4679661841. The reversal of 4679661838 is 8381669764.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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, 7747483 + ... + 7748086.

It is an arithmetic number, because the mean of its divisors is an integer number (883247490).

Almost surely, 24679661838 is an apocalyptic number.

4679661838 is a deficient number, since it is larger than the sum of its proper divisors (2386318082).

4679661838 is a wasteful number, since it uses less digits than its factorization.

4679661838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15495722.

The product of its digits is 10450944, while the sum is 58.

The square root of 4679661838 is about 68408.0538971838. The cubic root of 4679661838 is about 1672.6490327566.

The spelling of 4679661838 in words is "four billion, six hundred seventy-nine million, six hundred sixty-one thousand, eight hundred thirty-eight".

Divisors: 1 2 151 302 15495569 30991138 2339830919 4679661838