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2055110057 = 711138772341
BaseRepresentation
bin111101001111110…
…0111110110101001
312022020001102000022
41322133213312221
513202102010212
6535532050225
7101633101340
oct17237476651
95266042008
102055110057
11965068670
12494303975
13269a01670
14156d22b57
15c064b772
hex7a7e7da9

2055110057 has 32 divisors (see below), whose sum is σ = 2763634944. Its totient is φ = 1475884800.

The previous prime is 2055110047. The next prime is 2055110087. The reversal of 2055110057 is 7500115502.

It is a happy number.

It is not a de Polignac number, because 2055110057 - 24 = 2055110041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2055110047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 876707 + ... + 879047.

It is an arithmetic number, because the mean of its divisors is an integer number (86363592).

Almost surely, 22055110057 is an apocalyptic number.

It is an amenable number.

2055110057 is a deficient number, since it is larger than the sum of its proper divisors (708524887).

2055110057 is a wasteful number, since it uses less digits than its factorization.

2055110057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249.

The product of its (nonzero) digits is 1750, while the sum is 26.

The square root of 2055110057 is about 45333.3217071064. The cubic root of 2055110057 is about 1271.3887420874.

Adding to 2055110057 its reverse (7500115502), we get a palindrome (9555225559).

Subtracting 2055110057 from its reverse (7500115502), we obtain a palindrome (5445005445).

The spelling of 2055110057 in words is "two billion, fifty-five million, one hundred ten thousand, fifty-seven".

Divisors: 1 7 11 13 77 91 143 877 1001 2341 6139 9647 11401 16387 25751 30433 67529 79807 125411 180257 213031 334763 877877 2053057 2343341 14371399 22583627 26689741 158085389 186828187 293587151 2055110057