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2164114401 = 3721371467
BaseRepresentation
bin1000000011111101…
…1100001111100001
312120211011101212020
42000333130033201
513413003130101
6554424252053
7104425445301
oct20077341741
95524141766
102164114401
11a1064a1a9
12504911029
13286478787
141675b9601
15c9ece136
hex80fdc3e1

2164114401 has 4 divisors (see below), whose sum is σ = 2885485872. Its totient is φ = 1442742932.

The previous prime is 2164114339. The next prime is 2164114411. The reversal of 2164114401 is 1044114612.

2164114401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2164114401 - 214 = 2164098017 is a prime.

It is a super-2 number, since 2×21641144012 = 9366782281231177602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2164114411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360685731 + ... + 360685736.

It is an arithmetic number, because the mean of its divisors is an integer number (721371468).

Almost surely, 22164114401 is an apocalyptic number.

It is an amenable number.

2164114401 is a deficient number, since it is larger than the sum of its proper divisors (721371471).

2164114401 is an equidigital number, since it uses as much as digits as its factorization.

2164114401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721371470.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 2164114401 is about 46520.0430029896. The cubic root of 2164114401 is about 1293.4810534603.

The spelling of 2164114401 in words is "two billion, one hundred sixty-four million, one hundred fourteen thousand, four hundred one".

Divisors: 1 3 721371467 2164114401