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3404869689 = 31387304351
BaseRepresentation
bin1100101011110010…
…0011000000111001
322210021212022010210
43022330203000321
523433121312224
61321510101333
7150242625534
oct31274430071
98707768123
103404869689
111497a61aa1
127b034a849
1342353c4c0
142442b7a1b
1514ddba429
hexcaf23039

3404869689 has 8 divisors (see below), whose sum is σ = 4889043712. Its totient is φ = 2095304400.

The previous prime is 3404869687. The next prime is 3404869691. The reversal of 3404869689 is 9869684043.

It is an interprime number because it is at equal distance from previous prime (3404869687) and next prime (3404869691).

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

It is not a de Polignac number, because 3404869689 - 21 = 3404869687 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3404869687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43652137 + ... + 43652214.

It is an arithmetic number, because the mean of its divisors is an integer number (611130464).

Almost surely, 23404869689 is an apocalyptic number.

3404869689 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3404869689 is a deficient number, since it is larger than the sum of its proper divisors (1484174023).

3404869689 is a wasteful number, since it uses less digits than its factorization.

3404869689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87304367.

The product of its (nonzero) digits is 8957952, while the sum is 57.

The square root of 3404869689 is about 58351.2612460091. The cubic root of 3404869689 is about 1504.4121483511.

The spelling of 3404869689 in words is "three billion, four hundred four million, eight hundred sixty-nine thousand, six hundred eighty-nine".

Divisors: 1 3 13 39 87304351 261913053 1134956563 3404869689