Search a number
-
+
44100013420 = 2252205000671
BaseRepresentation
bin101001000100100100…
…001100110101101100
311012211101221210120101
4221010210030311230
51210304100412140
632132000200444
73120560633461
oct510444146554
9135741853511
1044100013420
1117780342891
128669009124
13420a6208c8
1421c4d17668
15123191599a
hexa4490cd6c

44100013420 has 12 divisors (see below), whose sum is σ = 92610028224. Its totient is φ = 17640005360.

The previous prime is 44100013381. The next prime is 44100013421. The reversal of 44100013420 is 2431000144.

It is a super-2 number, since 2×441000134202 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44100013421) 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, 1102500316 + ... + 1102500355.

It is an arithmetic number, because the mean of its divisors is an integer number (7717502352).

Almost surely, 244100013420 is an apocalyptic number.

It is an amenable number.

44100013420 is an abundant number, since it is smaller than the sum of its proper divisors (48510014804).

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

44100013420 is a wasteful number, since it uses less digits than its factorization.

44100013420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205000680 (or 2205000678 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 44100013420 its reverse (2431000144), we get a palindrome (46531013564).

The spelling of 44100013420 in words is "forty-four billion, one hundred million, thirteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 2205000671 4410001342 8820002684 11025003355 22050006710 44100013420