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4464430121 = 73379161363
BaseRepresentation
bin1000010100001100…
…11100110000101001
3102112010121112210202
410022012130300221
533120343230441
62015000121545
7215430013154
oct41206346051
912463545722
104464430121
111991066478
12a471662b5
13561c01538
14304ccac9b
151b1e1419b
hex10a19cc29

4464430121 has 8 divisors (see below), whose sum is σ = 4537555680. Its totient is φ = 4391628192.

The previous prime is 4464430109. The next prime is 4464430123. The reversal of 4464430121 is 1210344644.

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

It is a cyclic number.

It is not a de Polignac number, because 4464430121 - 210 = 4464429097 is a prime.

It is a super-2 number, since 2×44644301212 = 39862272610584149282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4464430123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53015 + ... + 108348.

It is an arithmetic number, because the mean of its divisors is an integer number (567194460).

Almost surely, 24464430121 is an apocalyptic number.

It is an amenable number.

4464430121 is a deficient number, since it is larger than the sum of its proper divisors (73125559).

4464430121 is a wasteful number, since it uses less digits than its factorization.

4464430121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161815.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 4464430121 is about 66816.3911102658. The cubic root of 4464430121 is about 1646.6021439083.

Adding to 4464430121 its reverse (1210344644), we get a palindrome (5674774765).

The spelling of 4464430121 in words is "four billion, four hundred sixty-four million, four hundred thirty thousand, one hundred twenty-one".

Divisors: 1 73 379 27667 161363 11779499 61156577 4464430121