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2052102055 = 5410420411
BaseRepresentation
bin111101001010000…
…1001011110100111
312022000101120210211
41322110021132213
513200314231210
6535343400251
7101565402553
oct17224113647
95260346724
102052102055
119633a3713
124932b3087
132691ba493
1415677c863
15c025538a
hex7a5097a7

2052102055 has 4 divisors (see below), whose sum is σ = 2462522472. Its totient is φ = 1641681640.

The previous prime is 2052102047. The next prime is 2052102121. The reversal of 2052102055 is 5502012502.

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

It is not a de Polignac number, because 2052102055 - 23 = 2052102047 is a prime.

It is a super-2 number, since 2×20521020552 = 8422245688270446050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 205210201 + ... + 205210210.

It is an arithmetic number, because the mean of its divisors is an integer number (615630618).

Almost surely, 22052102055 is an apocalyptic number.

2052102055 is a deficient number, since it is larger than the sum of its proper divisors (410420417).

2052102055 is an equidigital number, since it uses as much as digits as its factorization.

2052102055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410420416.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 2052102055 is about 45300.1330571997. The cubic root of 2052102055 is about 1270.7681415440.

Adding to 2052102055 its reverse (5502012502), we get a palindrome (7554114557).

The spelling of 2052102055 in words is "two billion, fifty-two million, one hundred two thousand, fifty-five".

Divisors: 1 5 410420411 2052102055