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2106757241 = 31629910789
BaseRepresentation
bin111110110010010…
…1001000001111001
312102211020100121222
41331210221001321
513303312212431
6545015041425
7103131066251
oct17544510171
95384210558
102106757241
11991233996
124a9670275
13277615724
1415db28961
15c4e4e57b
hex7d929079

2106757241 has 8 divisors (see below), whose sum is σ = 2175264000. Its totient is φ = 2038284720.

The previous prime is 2106757231. The next prime is 2106757277. The reversal of 2106757241 is 1427576012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-2106757241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2106757201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189875 + ... + 200663.

It is an arithmetic number, because the mean of its divisors is an integer number (271908000).

Almost surely, 22106757241 is an apocalyptic number.

It is an amenable number.

2106757241 is a deficient number, since it is larger than the sum of its proper divisors (68506759).

2106757241 is a wasteful number, since it uses less digits than its factorization.

2106757241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17119.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 2106757241 is about 45899.4252796263. The cubic root of 2106757241 is about 1281.9512153655.

The spelling of 2106757241 in words is "two billion, one hundred six million, seven hundred fifty-seven thousand, two hundred forty-one".

Divisors: 1 31 6299 10789 195269 334459 67959911 2106757241