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45003000050 = 25219215792
BaseRepresentation
bin101001111010011000…
…110100100011110010
311022011100002021100122
4221322120310203302
51214131232000200
632401334250242
73152134121531
oct517230644362
9138140067318
1045003000050
11180a4025028
12887b4b6982
134322721818
14226cc10318
151285d32385
hexa7a6348f2

45003000050 has 54 divisors (see below), whose sum is σ = 88398992493. Its totient is φ = 17042968080.

The previous prime is 45003000047. The next prime is 45003000061. The reversal of 45003000050 is 5000030054.

45003000050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 44102940049 + 900060001 = 210007^2 + 30001^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=150005.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45002999992 and 45003000028.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 28500161 + ... + 28501739.

Almost surely, 245003000050 is an apocalyptic number.

45003000050 is a deficient number, since it is larger than the sum of its proper divisors (43395992443).

45003000050 is an equidigital number, since it uses as much as digits as its factorization.

45003000050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3208 (or 1605 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

The spelling of 45003000050 in words is "forty-five billion, three million, fifty", and thus it is an aban number and an uban number.

Divisors: 1 2 5 10 19 25 38 50 95 190 361 475 722 950 1579 1805 3158 3610 7895 9025 15790 18050 30001 39475 60002 78950 150005 300010 570019 750025 1140038 1500050 2493241 2850095 4986482 5700190 12466205 14250475 24932410 28500950 47371579 62331025 94743158 124662050 236857895 473715790 900060001 1184289475 1800120002 2368578950 4500300005 9000600010 22501500025 45003000050