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3385815480749 = 132083125034731
BaseRepresentation
bin110001010001010010010…
…101000011100110101101
3102222200101022011102001002
4301101102111003212231
5420433122230340444
611111231104130045
7466421443506422
oct61212225034655
912880338142032
103385815480749
111095a09630899
1246823a906925
131b7386565490
14b9c352add49
155d115c0bd4e
hex314525439ad

3385815480749 has 8 divisors (see below), whose sum is σ = 3648013340832. Its totient is φ = 3123867694320.

The previous prime is 3385815480739. The next prime is 3385815480757. The reversal of 3385815480749 is 9470845185833.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3385815480749 is a prime.

It is a super-2 number, since 2×33858154807492 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3385815480739) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 62490287 + ... + 62544444.

It is an arithmetic number, because the mean of its divisors is an integer number (456001667604).

Almost surely, 23385815480749 is an apocalyptic number.

It is an amenable number.

3385815480749 is a deficient number, since it is larger than the sum of its proper divisors (262197860083).

3385815480749 is a wasteful number, since it uses less digits than its factorization.

3385815480749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125036827.

The product of its (nonzero) digits is 116121600, while the sum is 65.

The spelling of 3385815480749 in words is "three trillion, three hundred eighty-five billion, eight hundred fifteen million, four hundred eighty thousand, seven hundred forty-nine".

Divisors: 1 13 2083 27079 125034731 1625451503 260447344673 3385815480749