Search a number
-
+
45244033042223 = 2373109785331481
BaseRepresentation
bin10100100100110001100101…
…00001001000011100101111
312221012021202110021010120202
422102120302201020130233
521412234234424322343
6240120453303504115
712346526213326241
oct1222306241103457
9187167673233522
1045244033042223
1113463983163114
1250a871b15803b
131c32656450762
14b25b73dc6091
15536d7b499db8
hex29263284872f

45244033042223 has 32 divisors (see below), whose sum is σ = 48304640926080. Its totient is φ = 42285741189120.

The previous prime is 45244033042217. The next prime is 45244033042261. The reversal of 45244033042223 is 32224033044254.

It is a cyclic number.

It is not a de Polignac number, because 45244033042223 - 228 = 45243764606767 is a prime.

It is a super-2 number, since 2×452440330422232 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45244033042423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1437169643 + ... + 1437201123.

It is an arithmetic number, because the mean of its divisors is an integer number (1509520028940).

Almost surely, 245244033042223 is an apocalyptic number.

45244033042223 is a deficient number, since it is larger than the sum of its proper divisors (3060607883857).

45244033042223 is a wasteful number, since it uses less digits than its factorization.

45244033042223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39539.

The product of its (nonzero) digits is 552960, while the sum is 38.

Adding to 45244033042223 its reverse (32224033044254), we get a palindrome (77468066086477).

The spelling of 45244033042223 in words is "forty-five trillion, two hundred forty-four billion, thirty-three million, forty-two thousand, two hundred twenty-three".

Divisors: 1 23 73 109 1679 2507 7853 7957 31481 180619 183011 573269 724063 855977 2298113 3431429 13185187 19687471 52856599 62486321 78922867 247220293 250494317 1437185383 5686066739 5761369291 18047081389 26947011937 415082871947 619781274551 1967131871401 45244033042223