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6693882044 = 229191820969
BaseRepresentation
bin1100011101111110…
…01000100010111100
3122021111201102220012
412032333020202330
5102202113211134
63024121042352
7324611026043
oct61677104274
918244642805
106693882044
112925581723
1213699263b8
13828a75565
1447703355a
152929ec6ce
hex18efc88bc

6693882044 has 12 divisors (see below), whose sum is σ = 11727046800. Its totient is φ = 3343297248.

The previous prime is 6693882017. The next prime is 6693882071. The reversal of 6693882044 is 4402883966.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6693882017) and next prime (6693882071).

It is a junction number, because it is equal to n+sod(n) for n = 6693881983 and 6693882001.

It is a congruent number.

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, 906809 + ... + 914160.

It is an arithmetic number, because the mean of its divisors is an integer number (977253900).

Almost surely, 26693882044 is an apocalyptic number.

It is an amenable number.

6693882044 is a deficient number, since it is larger than the sum of its proper divisors (5033164756).

6693882044 is a wasteful number, since it uses less digits than its factorization.

6693882044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821892 (or 1821890 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 50.

The square root of 6693882044 is about 81816.1478193639. The cubic root of 6693882044 is about 1884.6296456879.

The spelling of 6693882044 in words is "six billion, six hundred ninety-three million, eight hundred eighty-two thousand, forty-four".

Divisors: 1 2 4 919 1838 3676 1820969 3641938 7283876 1673470511 3346941022 6693882044