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2055612125 = 5372349271
BaseRepresentation
bin111101010000110…
…0010011011011101
312022020222220201102
41322201202123131
513202214042000
6535550522445
7101640262160
oct17241423335
95266886642
102055612125
119653808a6
12494506425
13269b49048
14157013ad7
15c06ea3d5
hex7a8626dd

2055612125 has 16 divisors (see below), whose sum is σ = 2931891456. Its totient is φ = 1409562000.

The previous prime is 2055612107. The next prime is 2055612127. The reversal of 2055612125 is 5212165502.

It is not a de Polignac number, because 2055612125 - 26 = 2055612061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055612127) 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 15 ways as a sum of consecutive naturals, for example, 1173761 + ... + 1175510.

It is an arithmetic number, because the mean of its divisors is an integer number (183243216).

Almost surely, 22055612125 is an apocalyptic number.

2055612125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2055612125 is a deficient number, since it is larger than the sum of its proper divisors (876279331).

2055612125 is an equidigital number, since it uses as much as digits as its factorization.

2055612125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2349293 (or 2349283 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 2055612125 is about 45338.8588850668. The cubic root of 2055612125 is about 1271.4922680318.

Adding to 2055612125 its reverse (5212165502), we get a palindrome (7267777627).

The spelling of 2055612125 in words is "two billion, fifty-five million, six hundred twelve thousand, one hundred twenty-five".

Divisors: 1 5 7 25 35 125 175 875 2349271 11746355 16444897 58731775 82224485 293658875 411122425 2055612125