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28960789750 = 253115843159
BaseRepresentation
bin11010111110001100…
…101001010011110110
32202202022211112220121
4122332030221103312
5433302430233000
621145430122154
72043450436234
oct327614512366
982668745817
1028960789750
1111311679a92
125742ab035a
132966ca99a9
14158a411954
15b4779eb1a
hex6be3294f6

28960789750 has 16 divisors (see below), whose sum is σ = 54214598880. Its totient is φ = 11584315800.

The previous prime is 28960789747. The next prime is 28960789763. The reversal of 28960789750 is 5798706982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57921330 + ... + 57921829.

It is an arithmetic number, because the mean of its divisors is an integer number (3388412430).

Almost surely, 228960789750 is an apocalyptic number.

28960789750 is a deficient number, since it is larger than the sum of its proper divisors (25253809130).

28960789750 is a wasteful number, since it uses less digits than its factorization.

28960789750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115843176 (or 115843166 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 61.

The spelling of 28960789750 in words is "twenty-eight billion, nine hundred sixty million, seven hundred eighty-nine thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 115843159 231686318 579215795 1158431590 2896078975 5792157950 14480394875 28960789750