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4144434501 = 37237190891
BaseRepresentation
bin1111011100000111…
…0000110101000101
3101200211111002100010
43313001300311011
531441433401001
61523125340433
7204463053264
oct36701606505
911624432303
104144434501
111837474a89
12977b67719
1351082230c
142b45d05db
15193ca58d6
hexf7070d45

4144434501 has 8 divisors (see below), whose sum is σ = 5526705184. Its totient is φ = 2762560080.

The previous prime is 4144434493. The next prime is 4144434523. The reversal of 4144434501 is 1054344414.

4144434501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4144434501 - 23 = 4144434493 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144434571) 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, 73735 + ... + 117156.

It is an arithmetic number, because the mean of its divisors is an integer number (690838148).

Almost surely, 24144434501 is an apocalyptic number.

It is an amenable number.

4144434501 is a deficient number, since it is larger than the sum of its proper divisors (1382270683).

4144434501 is a wasteful number, since it uses less digits than its factorization.

4144434501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198131.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 4144434501 is about 64377.2824915746. The cubic root of 4144434501 is about 1606.2818796158.

Adding to 4144434501 its reverse (1054344414), we get a palindrome (5198778915).

The spelling of 4144434501 in words is "four billion, one hundred forty-four million, four hundred thirty-four thousand, five hundred one".

Divisors: 1 3 7237 21711 190891 572673 1381478167 4144434501