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2141662663 = 7800938201
BaseRepresentation
bin111111110100111…
…0010110111000111
312112020220201212101
41333221302313013
513341231201123
6552303132531
7104033555320
oct17751626707
95466821771
102141662663
119a9a04948
124b92a4147
1328191741a
14164613447
15c8046aad
hex7fa72dc7

2141662663 has 8 divisors (see below), whose sum is σ = 2447984160. Its totient is φ = 1835433600.

The previous prime is 2141662661. The next prime is 2141662667. The reversal of 2141662663 is 3662661412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2141662663 - 21 = 2141662661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141662661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36963 + ... + 75163.

It is an arithmetic number, because the mean of its divisors is an integer number (305998020).

Almost surely, 22141662663 is an apocalyptic number.

2141662663 is a deficient number, since it is larger than the sum of its proper divisors (306321497).

2141662663 is an equidigital number, since it uses as much as digits as its factorization.

2141662663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46217.

The product of its digits is 62208, while the sum is 37.

The square root of 2141662663 is about 46278.1013331360. The cubic root of 2141662663 is about 1288.9923952764.

The spelling of 2141662663 in words is "two billion, one hundred forty-one million, six hundred sixty-two thousand, six hundred sixty-three".

Divisors: 1 7 8009 38201 56063 267407 305951809 2141662663