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8280248852 = 222070062213
BaseRepresentation
bin1111011011000101…
…01001001000010100
3210101001202020001102
413231202221020110
5113424220430402
63445350245232
7412122645131
oct75542511024
923331666042
108280248852
113569a91577
121731056818
13a1c616b45
145879b9588
15336e07102
hex1ed8a9214

8280248852 has 6 divisors (see below), whose sum is σ = 14490435498. Its totient is φ = 4140124424.

The previous prime is 8280248827. The next prime is 8280248857. The reversal of 8280248852 is 2588420828.

It can be written as a sum of positive squares in only one way, i.e., 6515072656 + 1765176196 = 80716^2 + 42014^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8280248797 and 8280248806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8280248857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1035031103 + ... + 1035031110.

It is an arithmetic number, because the mean of its divisors is an integer number (2415072583).

Almost surely, 28280248852 is an apocalyptic number.

It is an amenable number.

8280248852 is a deficient number, since it is larger than the sum of its proper divisors (6210186646).

8280248852 is a wasteful number, since it uses less digits than its factorization.

8280248852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070062217 (or 2070062215 counting only the distinct ones).

The product of its (nonzero) digits is 655360, while the sum is 47.

The square root of 8280248852 is about 90995.8727195910. The cubic root of 8280248852 is about 2023.0865511713.

The spelling of 8280248852 in words is "eight billion, two hundred eighty million, two hundred forty-eight thousand, eight hundred fifty-two".

Divisors: 1 2 4 2070062213 4140124426 8280248852