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8355248245 = 510316223783
BaseRepresentation
bin1111100100000001…
…01111100001110101
3210120021212120212201
413302000233201311
5114102420420440
63501025544501
7414023303221
oct76200574165
923507776781
108355248245
1135a8357743
1217521a5131
13a32016096
1459393d781
1533d7be19a
hex1f202f875

8355248245 has 8 divisors (see below), whose sum is σ = 10123641216. Its totient is φ = 6619303056.

The previous prime is 8355248221. The next prime is 8355248269. The reversal of 8355248245 is 5428425538.

It is an interprime number because it is at equal distance from previous prime (8355248221) and next prime (8355248269).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8355248245 - 211 = 8355246197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8355248195 and 8355248204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8111377 + ... + 8112406.

It is an arithmetic number, because the mean of its divisors is an integer number (1265455152).

Almost surely, 28355248245 is an apocalyptic number.

It is an amenable number.

8355248245 is a deficient number, since it is larger than the sum of its proper divisors (1768392971).

8355248245 is a wasteful number, since it uses less digits than its factorization.

8355248245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16223891.

The product of its digits is 1536000, while the sum is 46.

The square root of 8355248245 is about 91407.0470204568. The cubic root of 8355248245 is about 2029.1763218249.

The spelling of 8355248245 in words is "eight billion, three hundred fifty-five million, two hundred forty-eight thousand, two hundred forty-five".

Divisors: 1 5 103 515 16223783 81118915 1671049649 8355248245