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2072746241 = 8377247433
BaseRepresentation
bin111101110001011…
…1001100100000001
312100110020102022022
41323202321210001
513221110334431
6541402051225
7102236023646
oct17342714401
95313212268
102072746241
11974013a25
1249a1a9b15
13270567b87
141593d3dcd
15c1e8207b
hex7b8b9901

2072746241 has 4 divisors (see below), whose sum is σ = 2073002052. Its totient is φ = 2072490432.

The previous prime is 2072746219. The next prime is 2072746259. The reversal of 2072746241 is 1426472702.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 776458225 + 1296288016 = 27865^2 + 36004^2 .

It is a cyclic number.

It is not a de Polignac number, because 2072746241 - 218 = 2072484097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2072746141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115340 + ... + 132093.

It is an arithmetic number, because the mean of its divisors is an integer number (518250513).

Almost surely, 22072746241 is an apocalyptic number.

It is an amenable number.

2072746241 is a deficient number, since it is larger than the sum of its proper divisors (255811).

2072746241 is an equidigital number, since it uses as much as digits as its factorization.

2072746241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255810.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 2072746241 is about 45527.4229558406. The cubic root of 2072746241 is about 1275.0152485169.

The spelling of 2072746241 in words is "two billion, seventy-two million, seven hundred forty-six thousand, two hundred forty-one".

Divisors: 1 8377 247433 2072746241