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45043113040 = 2451929633627
BaseRepresentation
bin101001111100110001…
…110101110001010000
311022021010120020000221
4221330301311301100
51214222014104130
632405330122424
73153132100162
oct517461656120
9138233506027
1045043113040
1118114732562
128890a20414
13432ab27913
142274292932
15128960787a
hexa7cc75c50

45043113040 has 40 divisors (see below), whose sum is σ = 110237096160. Its totient is φ = 17068968576.

The previous prime is 45043113007. The next prime is 45043113041. The reversal of 45043113040 is 4031134054.

45043113040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 45043112996 and 45043113014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45043113041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14815294 + ... + 14818333.

It is an arithmetic number, because the mean of its divisors is an integer number (2755927404).

Almost surely, 245043113040 is an apocalyptic number.

45043113040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45043113040 is an abundant number, since it is smaller than the sum of its proper divisors (65193983120).

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

45043113040 is a wasteful number, since it uses less digits than its factorization.

45043113040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29633659 (or 29633653 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 45043113040 its reverse (4031134054), we get a palindrome (49074247094).

The spelling of 45043113040 in words is "forty-five billion, forty-three million, one hundred thirteen thousand, forty".

Divisors: 1 2 4 5 8 10 16 19 20 38 40 76 80 95 152 190 304 380 760 1520 29633627 59267254 118534508 148168135 237069016 296336270 474138032 563038913 592672540 1126077826 1185345080 2252155652 2370690160 2815194565 4504311304 5630389130 9008622608 11260778260 22521556520 45043113040