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3365725745 = 56171090997
BaseRepresentation
bin1100100010011100…
…1110011000110001
322200120012120202002
43020213032120301
523343111210440
61313551103345
7146256124334
oct31047163061
98616176662
103365725745
111477956628
1279b211b55
134183b54c5
1423d00861b
1514a737115
hexc89ce631

3365725745 has 8 divisors (see below), whose sum is σ = 4045420584. Its totient is φ = 2688214144.

The previous prime is 3365725697. The next prime is 3365725751. The reversal of 3365725745 is 5475275633.

It can be written as a sum of positive squares in 4 ways, for example, as 60855601 + 3304870144 = 7801^2 + 57488^2 .

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 3365725745 - 224 = 3348948529 is a prime.

It is a super-2 number, since 2×33657257452 = 22656219581111610050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3365725745.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542414 + ... + 548583.

It is an arithmetic number, because the mean of its divisors is an integer number (505677573).

Almost surely, 23365725745 is an apocalyptic number.

It is an amenable number.

3365725745 is a deficient number, since it is larger than the sum of its proper divisors (679694839).

3365725745 is a wasteful number, since it uses less digits than its factorization.

3365725745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091619.

The product of its digits is 2646000, while the sum is 47.

The square root of 3365725745 is about 58014.8752045542. The cubic root of 3365725745 is about 1498.6247758540.

The spelling of 3365725745 in words is "three billion, three hundred sixty-five million, seven hundred twenty-five thousand, seven hundred forty-five".

Divisors: 1 5 617 3085 1090997 5454985 673145149 3365725745