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3045325957 = 17179136821
BaseRepresentation
bin1011010110000011…
…1111110010000101
321212020022120212021
42311200333302011
522214100412312
61222103523141
7135315562222
oct26540776205
97766276767
103045325957
111323009513
1270ba594b1
13396bc432b
1420c644949
1512c548c07
hexb583fc85

3045325957 has 4 divisors (see below), whose sum is σ = 3224462796. Its totient is φ = 2866189120.

The previous prime is 3045325901. The next prime is 3045325973. The reversal of 3045325957 is 7595235403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7595235403 = 71085033629.

It can be written as a sum of positive squares in 2 ways, for example, as 2245906881 + 799419076 = 47391^2 + 28274^2 .

It is not a de Polignac number, because 3045325957 - 215 = 3045293189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3045365957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89568394 + ... + 89568427.

It is an arithmetic number, because the mean of its divisors is an integer number (806115699).

Almost surely, 23045325957 is an apocalyptic number.

It is an amenable number.

3045325957 is a deficient number, since it is larger than the sum of its proper divisors (179136839).

3045325957 is a wasteful number, since it uses less digits than its factorization.

3045325957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179136838.

The product of its (nonzero) digits is 567000, while the sum is 43.

The square root of 3045325957 is about 55184.4720641595. The cubic root of 3045325957 is about 1449.4767762622.

The spelling of 3045325957 in words is "three billion, forty-five million, three hundred twenty-five thousand, nine hundred fifty-seven".

Divisors: 1 17 179136821 3045325957