Search a number
-
+
45010549040 = 2451932915191
BaseRepresentation
bin101001111010110101…
…100111100100110000
311022011212021210121212
4221322311213210300
51214140200032130
632402204135252
73152255232332
oct517265474460
9138155253555
1045010549040
11180a8310766
128881b37528
134324165892
14226dc17452
151286823e95
hexa7ad67930

45010549040 has 40 divisors (see below), whose sum is σ = 105191788128. Its totient is φ = 17910927360.

The previous prime is 45010549037. The next prime is 45010549081. The reversal of 45010549040 is 4094501054.

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 = 45010548988 and 45010549006.

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 7 ways as a sum of consecutive naturals, for example, 1442156 + ... + 1473035.

Almost surely, 245010549040 is an apocalyptic number.

45010549040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45010549040 is an abundant number, since it is smaller than the sum of its proper divisors (60181239088).

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

45010549040 is a wasteful number, since it uses less digits than its factorization.

45010549040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915397 (or 2915391 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 45010549040 in words is "forty-five billion, ten million, five hundred forty-nine thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 193 386 772 965 1544 1930 3088 3860 7720 15440 2915191 5830382 11660764 14575955 23321528 29151910 46643056 58303820 116607640 233215280 562631863 1125263726 2250527452 2813159315 4501054904 5626318630 9002109808 11252637260 22505274520 45010549040