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3380210945 = 55334693677
BaseRepresentation
bin1100100101111001…
…1110110100000001
322201120110111200222
43021132132310001
523410313222240
61315225352425
7146523214256
oct31136366401
98646414628
103380210945
11148504a571
127a4038715
1341b3b7727
14240cd942d
1514bb48eb5
hexc979ed01

3380210945 has 16 divisors (see below), whose sum is σ = 4135101840. Its totient is φ = 2651660544.

The previous prime is 3380210879. The next prime is 3380210957. The reversal of 3380210945 is 5490120833.

3380210945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 37405456 + 3342805489 = 6116^2 + 57817^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3380210945 is a prime.

It is a super-2 number, since 2×33802109452 = 22851652065395586050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 917447 + ... + 921123.

It is an arithmetic number, because the mean of its divisors is an integer number (258443865).

Almost surely, 23380210945 is an apocalyptic number.

It is an amenable number.

3380210945 is a deficient number, since it is larger than the sum of its proper divisors (754890895).

3380210945 is a wasteful number, since it uses less digits than its factorization.

3380210945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7204.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 3380210945 is about 58139.5815688417. The cubic root of 3380210945 is about 1500.7715948780.

The spelling of 3380210945 in words is "three billion, three hundred eighty million, two hundred ten thousand, nine hundred forty-five".

Divisors: 1 5 53 265 3469 3677 17345 18385 183857 194881 919285 974405 12755513 63777565 676042189 3380210945