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8253240317 = 711231049897
BaseRepresentation
bin1111010111110111…
…00111001111111101
3210022011221001022022
413223323213033331
5113400312142232
63442543325525
7411344246060
oct75373471775
923264831268
108253240317
113555814673
121723bb08a5
13a16b4b66a
145841888d7
1533486e812
hex1ebee73fd

8253240317 has 8 divisors (see below), whose sum is σ = 9440682816. Its totient is φ = 7067899872.

The previous prime is 8253240301. The next prime is 8253240319. The reversal of 8253240317 is 7130423528.

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 8253240317 - 24 = 8253240301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8253240319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517088 + ... + 532809.

It is an arithmetic number, because the mean of its divisors is an integer number (1180085352).

Almost surely, 28253240317 is an apocalyptic number.

It is an amenable number.

8253240317 is a deficient number, since it is larger than the sum of its proper divisors (1187442499).

8253240317 is a wasteful number, since it uses less digits than its factorization.

8253240317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051027.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 8253240317 is about 90847.3462298157. The cubic root of 8253240317 is about 2020.8845190930.

The spelling of 8253240317 in words is "eight billion, two hundred fifty-three million, two hundred forty thousand, three hundred seventeen".

Divisors: 1 7 1123 7861 1049897 7349279 1179034331 8253240317