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2070124145 = 5735671573
BaseRepresentation
bin111101101100011…
…1001011001110001
312100021022012110122
41323120321121301
513214422433040
6541225540025
7102204523235
oct17330713161
95307265418
102070124145
11972592a01
12499344615
1326cb5a53b
14158d105c5
15c1b151b5
hex7b639671

2070124145 has 8 divisors (see below), whose sum is σ = 2518178856. Its totient is φ = 1633412736.

The previous prime is 2070124129. The next prime is 2070124163. The reversal of 2070124145 is 5414210702.

It can be written as a sum of positive squares in 4 ways, for example, as 66308449 + 2003815696 = 8143^2 + 44764^2 .

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 2070124145 - 24 = 2070124129 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 2835422 + ... + 2836151.

It is an arithmetic number, because the mean of its divisors is an integer number (314772357).

Almost surely, 22070124145 is an apocalyptic number.

It is an amenable number.

2070124145 is a deficient number, since it is larger than the sum of its proper divisors (448054711).

2070124145 is an equidigital number, since it uses as much as digits as its factorization.

2070124145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5671651.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 2070124145 is about 45498.6169570021. The cubic root of 2070124145 is about 1274.4773754496.

Adding to 2070124145 its reverse (5414210702), we get a palindrome (7484334847).

The spelling of 2070124145 in words is "two billion, seventy million, one hundred twenty-four thousand, one hundred forty-five".

Divisors: 1 5 73 365 5671573 28357865 414024829 2070124145