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828003308275 = 521113231609317
BaseRepresentation
bin11000000110010001101…
…01111101001011110011
32221011012222022012020101
430003020311331023303
5102031222321331100
61432213544253231
7113551456665133
oct14031065751363
92834188265211
10828003308275
1129a177310780
12114580771217
1360107785180
142c10b536ac3
15168119ad86a
hexc0c8d7d2f3

828003308275 has 24 divisors (see below), whose sum is σ = 1206221328144. Its totient is φ = 555862358400.

The previous prime is 828003308239. The next prime is 828003308323. The reversal of 828003308275 is 572803300828.

It is not a de Polignac number, because 828003308275 - 29 = 828003307763 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115801084 + ... + 115808233.

It is an arithmetic number, because the mean of its divisors is an integer number (50259222006).

Almost surely, 2828003308275 is an apocalyptic number.

828003308275 is a deficient number, since it is larger than the sum of its proper divisors (378218019869).

828003308275 is a wasteful number, since it uses less digits than its factorization.

828003308275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231609351 (or 231609346 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

It can be divided in two parts, 828003 and 308275, that added together give a triangular number (1136278 = T1507).

The spelling of 828003308275 in words is "eight hundred twenty-eight billion, three million, three hundred eight thousand, two hundred seventy-five".

Divisors: 1 5 11 13 25 55 65 143 275 325 715 3575 231609317 1158046585 2547702487 3010921121 5790232925 12738512435 15054605605 33120132331 63692562175 75273028025 165600661655 828003308275