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2070744425 = 5282829777
BaseRepresentation
bin111101101101101…
…0000110101101001
312100022110201022222
41323123100311221
513220102310200
6541251123425
7102213015521
oct17333206551
95308421288
102070744425
11972976a32
124995a3575
13270016979
14159032681
15c1bd8d85
hex7b6d0d69

2070744425 has 6 divisors (see below), whose sum is σ = 2567723118. Its totient is φ = 1656595520.

The previous prime is 2070744419. The next prime is 2070744427. The reversal of 2070744425 is 5244470702.

It can be written as a sum of positive squares in 3 ways, for example, as 39980329 + 2030764096 = 6323^2 + 45064^2 .

It is not a de Polignac number, because 2070744425 - 226 = 2003635561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2070744427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41414864 + ... + 41414913.

It is an arithmetic number, because the mean of its divisors is an integer number (427953853).

Almost surely, 22070744425 is an apocalyptic number.

2070744425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2070744425 is a deficient number, since it is larger than the sum of its proper divisors (496978693).

2070744425 is an equidigital number, since it uses as much as digits as its factorization.

2070744425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82829787 (or 82829782 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 35.

The square root of 2070744425 is about 45505.4329174001. The cubic root of 2070744425 is about 1274.6046550759.

The spelling of 2070744425 in words is "two billion, seventy million, seven hundred forty-four thousand, four hundred twenty-five".

Divisors: 1 5 25 82829777 414148885 2070744425