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8308000245 = 35553866683
BaseRepresentation
bin1111011110011001…
…00000010111110101
3210102222222010210210
413233030200113311
5114003322001440
63452221140033
7412610560026
oct75714402765
923388863723
108308000245
113583716606
12173a3ba619
13a252b249c
1458b560c4d
15339589a80
hex1ef3205f5

8308000245 has 8 divisors (see below), whose sum is σ = 13292800416. Its totient is φ = 4430933456.

The previous prime is 8308000237. The next prime is 8308000247. The reversal of 8308000245 is 5420008038.

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 8308000245 - 23 = 8308000237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8308000247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276933327 + ... + 276933356.

It is an arithmetic number, because the mean of its divisors is an integer number (1661600052).

Almost surely, 28308000245 is an apocalyptic number.

It is an amenable number.

8308000245 is a deficient number, since it is larger than the sum of its proper divisors (4984800171).

8308000245 is a wasteful number, since it uses less digits than its factorization.

8308000245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553866691.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 8308000245 is about 91148.2322648114. The cubic root of 8308000245 is about 2025.3441670777.

The spelling of 8308000245 in words is "eight billion, three hundred eight million, two hundred forty-five", and thus it is an aban number.

Divisors: 1 3 5 15 553866683 1661600049 2769333415 8308000245