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28548522150 = 23521311452851
BaseRepresentation
bin11010100101100111…
…111110000010100110
32201200121002012002020
4122211213332002212
5431431410202100
621040501524010
72030313302001
oct324547760246
981617065066
1028548522150
111111a995265
125648a13606
1328cc761675
14154b776538
15b214b65a0
hex6a59fe0a6

28548522150 has 48 divisors (see below), whose sum is σ = 71340844608. Its totient is φ = 7554820000.

The previous prime is 28548522109. The next prime is 28548522173. The reversal of 28548522150 is 5122584582.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 706776 + ... + 746075.

It is an arithmetic number, because the mean of its divisors is an integer number (1486267596).

Almost surely, 228548522150 is an apocalyptic number.

28548522150 is an abundant number, since it is smaller than the sum of its proper divisors (42792322458).

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

28548522150 is a wasteful number, since it uses less digits than its factorization.

28548522150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452997 (or 1452992 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 42.

The spelling of 28548522150 in words is "twenty-eight billion, five hundred forty-eight million, five hundred twenty-two thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 131 150 262 393 655 786 1310 1965 3275 3930 6550 9825 19650 1452851 2905702 4358553 7264255 8717106 14528510 21792765 36321275 43585530 72642550 108963825 190323481 217927650 380646962 570970443 951617405 1141940886 1903234810 2854852215 4758087025 5709704430 9516174050 14274261075 28548522150