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2141164375 = 547489409
BaseRepresentation
bin111111110011111…
…1001001101010111
312112012222102100021
41333213321031113
513341114230000
6552244330011
7104026411510
oct17747711527
95465872307
102141164375
119a96a4539
124b90a3907
132817a168c
14164523a07
15c7e9911a
hex7f9f9357

2141164375 has 20 divisors (see below), whose sum is σ = 3057833680. Its totient is φ = 1468224000.

The previous prime is 2141164373. The next prime is 2141164379. The reversal of 2141164375 is 5734611412.

2141164375 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2141164375 - 21 = 2141164373 is a prime.

It is a zygodrome in base 6.

It is a self number, because there is not a number n which added to its sum of digits gives 2141164375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141164373) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 240330 + ... + 249079.

It is an arithmetic number, because the mean of its divisors is an integer number (152891684).

Almost surely, 22141164375 is an apocalyptic number.

2141164375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2141164375 is a deficient number, since it is larger than the sum of its proper divisors (916669305).

2141164375 is an frugal number, since it uses more digits than its factorization.

2141164375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489436 (or 489421 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 2141164375 is about 46272.7173937300. The cubic root of 2141164375 is about 1288.8924201072.

Adding to 2141164375 its reverse (5734611412), we get a palindrome (7875775787).

The spelling of 2141164375 in words is "two billion, one hundred forty-one million, one hundred sixty-four thousand, three hundred seventy-five".

Divisors: 1 5 7 25 35 125 175 625 875 4375 489409 2447045 3425863 12235225 17129315 61176125 85646575 305880625 428232875 2141164375