Search a number
-
+
44031442525 = 5272814192137
BaseRepresentation
bin101001000000011110…
…100111111001011101
311012122121221000222121
4221000132213321131
51210134022130100
632121110342541
73116066041360
oct510036477135
9135577830877
1044031442525
1117745668524
12864a05aa51
1341c9362705
1421b9b880d7
15122a8bd51a
hexa407a7e5d

44031442525 has 48 divisors (see below), whose sum is σ = 62799730560. Its totient is φ = 29999692800.

The previous prime is 44031442439. The next prime is 44031442531. The reversal of 44031442525 is 52524413044.

It is not a de Polignac number, because 44031442525 - 211 = 44031440477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20603257 + ... + 20605393.

It is an arithmetic number, because the mean of its divisors is an integer number (1308327720).

Almost surely, 244031442525 is an apocalyptic number.

It is an amenable number.

44031442525 is a deficient number, since it is larger than the sum of its proper divisors (18768288035).

44031442525 is a wasteful number, since it uses less digits than its factorization.

44031442525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854 (or 2849 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 44031442525 its reverse (52524413044), we get a palindrome (96555855569).

The spelling of 44031442525 in words is "forty-four billion, thirty-one million, four hundred forty-two thousand, five hundred twenty-five".

Divisors: 1 5 7 25 35 175 281 419 1405 1967 2095 2137 2933 7025 9835 10475 10685 14665 14959 49175 53425 73325 74795 117739 373975 588695 600497 824173 895403 2943475 3002485 4120865 4203479 4477015 6267821 15012425 20604325 21017395 22385075 31339105 105086975 156695525 251608243 1258041215 1761257701 6290206075 8806288505 44031442525