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2052101875 = 5417193139
BaseRepresentation
bin111101001010000…
…1001011011110011
312022000101120120011
41322110021123303
513200314230000
6535343355351
7101565402205
oct17224113363
95260346504
102052101875
119633a356a
124932b2b57
132691ba385
1415677c775
15c02552ba
hex7a5096f3

2052101875 has 20 divisors (see below), whose sum is σ = 2715162120. Its totient is φ = 1545104000.

The previous prime is 2052101873. The next prime is 2052101903. The reversal of 2052101875 is 5781012502.

It is not a de Polignac number, because 2052101875 - 21 = 2052101873 is a prime.

It is a super-2 number, since 2×20521018752 = 8422244210757031250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052101873) 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 19 ways as a sum of consecutive naturals, for example, 85945 + ... + 107194.

It is an arithmetic number, because the mean of its divisors is an integer number (135758106).

Almost surely, 22052101875 is an apocalyptic number.

2052101875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2052101875 is a deficient number, since it is larger than the sum of its proper divisors (663060245).

2052101875 is an equidigital number, since it uses as much as digits as its factorization.

2052101875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193176 (or 193161 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 2052101875 is about 45300.1310704506. The cubic root of 2052101875 is about 1270.7681043889.

The spelling of 2052101875 in words is "two billion, fifty-two million, one hundred one thousand, eight hundred seventy-five".

Divisors: 1 5 17 25 85 125 425 625 2125 10625 193139 965695 3283363 4828475 16416815 24142375 82084075 120711875 410420375 2052101875