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2550243145530 = 235417328402307
BaseRepresentation
bin100101000111000110010…
…101100011011100111010
3100000210121211101210210110
4211013012111203130322
5313240344221124110
65231322053125150
7352151255033313
oct45070625433472
910023554353713
102550243145530
118a3608853153
123523073297b6
13156643934652
148b60a81760a
154650e9d3a20
hex251c656373a

2550243145530 has 64 divisors (see below), whose sum is σ = 6355754875008. Its totient is φ = 654389130240.

The previous prime is 2550243145529. The next prime is 2550243145537. The reversal of 2550243145530 is 355413420552.

2550243145530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2550243145537) 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, 14111364 + ... + 14290943.

It is an arithmetic number, because the mean of its divisors is an integer number (99308669922).

Almost surely, 22550243145530 is an apocalyptic number.

2550243145530 is an abundant number, since it is smaller than the sum of its proper divisors (3805511729478).

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

2550243145530 is a wasteful number, since it uses less digits than its factorization.

2550243145530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28402431.

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 2550243145530 in words is "two trillion, five hundred fifty billion, two hundred forty-three million, one hundred forty-five thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 41 73 82 123 146 205 219 246 365 410 438 615 730 1095 1230 2190 2993 5986 8979 14965 17958 29930 44895 89790 28402307 56804614 85206921 142011535 170413842 284023070 426034605 852069210 1164494587 2073368411 2328989174 3493483761 4146736822 5822472935 6220105233 6986967522 10366842055 11644945870 12440210466 17467418805 20733684110 31100526165 34934837610 62201052330 85008104851 170016209702 255024314553 425040524255 510048629106 850081048510 1275121572765 2550243145530