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2057015073 = 33591909949
BaseRepresentation
bin111101010011011…
…1000111100100001
312022100122012012110
41322212320330201
513203043440243
6540040545533
7101655224331
oct17246707441
95270565173
102057015073
11966149963
12494a822a9
1326a21a7a9
1415729b0c1
15c08c5e33
hex7a9b8f21

2057015073 has 8 divisors (see below), whose sum is σ = 2750328000. Its totient is φ = 1367522768.

The previous prime is 2057015071. The next prime is 2057015087. The reversal of 2057015073 is 3705107502.

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 2057015073 - 21 = 2057015071 is a prime.

It is a super-2 number, since 2×20570150732 = 8462622021098390658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2057015073.

It is not an unprimeable number, because it can be changed into a prime (2057015071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953898 + ... + 956051.

It is an arithmetic number, because the mean of its divisors is an integer number (343791000).

Almost surely, 22057015073 is an apocalyptic number.

It is an amenable number.

2057015073 is a deficient number, since it is larger than the sum of its proper divisors (693312927).

2057015073 is a wasteful number, since it uses less digits than its factorization.

2057015073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910311.

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 2057015073 is about 45354.3280514660. The cubic root of 2057015073 is about 1271.7814652407.

The spelling of 2057015073 in words is "two billion, fifty-seven million, fifteen thousand, seventy-three".

Divisors: 1 3 359 1077 1909949 5729847 685671691 2057015073