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4144454500 = 225312765267
BaseRepresentation
bin1111011100000111…
…0101101101100100
3101200211112002202211
43313001311231210
531441440021000
61523130013204
7204463165504
oct36701655544
911624462684
104144454500
11183748900a
12977b77204
1351082b454
142b45d7a04
15193cab7ba
hexf7075b64

4144454500 has 48 divisors (see below), whose sum is σ = 9122899968. Its totient is φ = 1644703200.

The previous prime is 4144454491. The next prime is 4144454507. The reversal of 4144454500 is 54544414.

It is not an unprimeable number, because it can be changed into a prime (4144454507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30867 + ... + 96133.

It is an arithmetic number, because the mean of its divisors is an integer number (190060416).

Almost surely, 24144454500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4144454500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4561449984).

4144454500 is an abundant number, since it is smaller than the sum of its proper divisors (4978445468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4144454500 is a wasteful number, since it uses less digits than its factorization.

4144454500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65413 (or 65401 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

The square root of 4144454500 is about 64377.4378179188. The cubic root of 4144454500 is about 1606.2844633201.

Adding to 4144454500 its reverse (54544414), we get a palindrome (4198998914).

The spelling of 4144454500 in words is "four billion, one hundred forty-four million, four hundred fifty-four thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 127 250 254 500 508 635 1270 2540 3175 6350 12700 15875 31750 63500 65267 130534 261068 326335 652670 1305340 1631675 3263350 6526700 8158375 8288909 16316750 16577818 32633500 33155636 41444545 82889090 165778180 207222725 414445450 828890900 1036113625 2072227250 4144454500