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2141663425 = 521137320879
BaseRepresentation
bin111111110100111…
…0011000011000001
312112020220202220121
41333221303003001
513341231212200
6552303140241
7104033560456
oct17751630301
95466822817
102141663425
119a9a05480
124b92a4681
13281917885
1416461382d
15c8046e1a
hex7fa730c1

2141663425 has 24 divisors (see below), whose sum is σ = 2904992640. Its totient is φ = 1553323200.

The previous prime is 2141663411. The next prime is 2141663431. The reversal of 2141663425 is 5243661412.

2141663425 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 2141663425 - 25 = 2141663393 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 92136 + ... + 113014.

It is an arithmetic number, because the mean of its divisors is an integer number (121041360).

Almost surely, 22141663425 is an apocalyptic number.

2141663425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2141663425 is a deficient number, since it is larger than the sum of its proper divisors (763329215).

2141663425 is a wasteful number, since it uses less digits than its factorization.

2141663425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21273 (or 21268 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 2141663425 is about 46278.1095659708. The cubic root of 2141663425 is about 1288.9925481502.

It can be divided in two parts, 2141 and 663425, that added together give a palindrome (665566).

The spelling of 2141663425 in words is "two billion, one hundred forty-one million, six hundred sixty-three thousand, four hundred twenty-five".

Divisors: 1 5 11 25 55 275 373 1865 4103 9325 20515 20879 102575 104395 229669 521975 1148345 5741725 7787867 38939335 85666537 194696675 428332685 2141663425