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45007472521044 = 223211113655233639
BaseRepresentation
bin10100011101111000111100…
…11010010110111101010100
312220100200011010220112112100
422032330132122112331110
521344400300431133134
6235420051502522100
712323453061143415
oct1216743632267524
9186320133815470
1045007472521044
111338261a994260
12506a8bb596330
131c162568183c7
14b1853245d80c
15530b33493999
hex28ef1e696f54

45007472521044 has 36 divisors (see below), whose sum is σ = 124111515134880. Its totient is φ = 13638628036560.

The previous prime is 45007472521007. The next prime is 45007472521049. The reversal of 45007472521044 is 44012527470054.

45007472521044 is a `hidden beast` number, since 4 + 50 + 0 + 7 + 4 + 72 + 521 + 0 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45007472521049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56827616424 + ... + 56827617215.

It is an arithmetic number, because the mean of its divisors is an integer number (3447542087080).

Almost surely, 245007472521044 is an apocalyptic number.

45007472521044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

45007472521044 is an abundant number, since it is smaller than the sum of its proper divisors (79104042613836).

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

45007472521044 is a wasteful number, since it uses less digits than its factorization.

45007472521044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113655233660 (or 113655233655 counting only the distinct ones).

The product of its (nonzero) digits is 1254400, while the sum is 45.

Adding to 45007472521044 its reverse (44012527470054), we get a palindrome (89019999991098).

The spelling of 45007472521044 in words is "forty-five trillion, seven billion, four hundred seventy-two million, five hundred twenty-one thousand, forty-four".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 113655233639 227310467278 340965700917 454620934556 681931401834 1022897102751 1250207570029 1363862803668 2045794205502 2500415140058 3750622710087 4091588411004 5000830280116 7501245420174 11251868130261 15002490840348 22503736260522 45007472521044