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3434942018 = 21990393211
BaseRepresentation
bin1100110010111101…
…0000111001000010
322212101110010121202
43030233100321002
524013321121033
61324502421202
7151056345134
oct31457207102
98771403552
103434942018
111502a31862
127ba431802
1342983b391
142482a5054
1515185a8e8
hexccbd0e42

3434942018 has 8 divisors (see below), whose sum is σ = 5423592720. Its totient is φ = 1627077780.

The previous prime is 3434942009. The next prime is 3434942047. The reversal of 3434942018 is 8102494343.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 90393211 = 3434942018 / (3 + 4 + 3 + 4 + 9 + 4 + 2 + 0 + 1 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45196568 + ... + 45196643.

It is an arithmetic number, because the mean of its divisors is an integer number (677949090).

Almost surely, 23434942018 is an apocalyptic number.

3434942018 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3434942018 is a deficient number, since it is larger than the sum of its proper divisors (1988650702).

3434942018 is a wasteful number, since it uses less digits than its factorization.

3434942018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90393232.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 3434942018 is about 58608.3783942194. The cubic root of 3434942018 is about 1508.8282384991.

It can be divided in two parts, 34349 and 42018, that added together give a palindrome (76367).

The spelling of 3434942018 in words is "three billion, four hundred thirty-four million, nine hundred forty-two thousand, eighteen".

Divisors: 1 2 19 38 90393211 180786422 1717471009 3434942018