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3440043109 = 17673020231
BaseRepresentation
bin1100110100001010…
…1110010001100101
322212202001022000001
43031002232101211
524021122334414
61325204021301
7151150612126
oct31502562145
98782038001
103440043109
1115058a6338
12800091831
1342a906189
14248c3204d
15152017074
hexcd0ae465

3440043109 has 8 divisors (see below), whose sum is σ = 3696763968. Its totient is φ = 3189362880.

The previous prime is 3440043083. The next prime is 3440043121. The reversal of 3440043109 is 9013400443.

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

It is a cyclic number.

It is not a de Polignac number, because 3440043109 - 25 = 3440043077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440043169) 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, 1508977 + ... + 1511254.

It is an arithmetic number, because the mean of its divisors is an integer number (462095496).

Almost surely, 23440043109 is an apocalyptic number.

It is an amenable number.

3440043109 is a deficient number, since it is larger than the sum of its proper divisors (256720859).

3440043109 is a wasteful number, since it uses less digits than its factorization.

3440043109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020315.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 3440043109 is about 58651.8806944841. The cubic root of 3440043109 is about 1509.5747686439.

The spelling of 3440043109 in words is "three billion, four hundred forty million, forty-three thousand, one hundred nine".

Divisors: 1 17 67 1139 3020231 51343927 202355477 3440043109