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2825753028 = 2237197170761
BaseRepresentation
bin1010100001101101…
…1001000111000100
321021221011010102120
42220123121013010
521241343044103
61144221405540
7130011335010
oct25033310704
97257133376
102825753028
11122007808a
1266a4098b0
13360576117
141cb409540
15118125253
hexa86d91c4

2825753028 has 48 divisors (see below), whose sum is σ = 7573636224. Its totient is φ = 803255040.

The previous prime is 2825753009. The next prime is 2825753033. The reversal of 2825753028 is 8203575282.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68833 + ... + 101928.

It is an arithmetic number, because the mean of its divisors is an integer number (157784088).

Almost surely, 22825753028 is an apocalyptic number.

2825753028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2825753028 is an abundant number, since it is smaller than the sum of its proper divisors (4747883196).

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

2825753028 is a wasteful number, since it uses less digits than its factorization.

2825753028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170972 (or 170970 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The square root of 2825753028 is about 53157.8124832089. The cubic root of 2825753028 is about 1413.7677390534.

The spelling of 2825753028 in words is "two billion, eight hundred twenty-five million, seven hundred fifty-three thousand, twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 197 394 591 788 1182 1379 2364 2758 4137 5516 8274 16548 170761 341522 512283 683044 1024566 1195327 2049132 2390654 3585981 4781308 7171962 14343924 33639917 67279834 100919751 134559668 201839502 235479419 403679004 470958838 706438257 941917676 1412876514 2825753028