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8242580238 = 239714162509
BaseRepresentation
bin1111010110100101…
…11100101100001110
3210021102212110102120
413223102330230032
5113340100031423
63441523033410
7411154530114
oct75322745416
923242773376
108242580238
11354a7a3592
12172050b866
13a14888519
145829b1ab4
15333965ee3
hex1eb4bcb0e

8242580238 has 16 divisors (see below), whose sum is σ = 16655111760. Its totient is φ = 2719201536.

The previous prime is 8242580233. The next prime is 8242580341. The reversal of 8242580238 is 8320852428.

It is a self number, because there is not a number n which added to its sum of digits gives 8242580238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8242580233) 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, 7080673 + ... + 7081836.

It is an arithmetic number, because the mean of its divisors is an integer number (1040944485).

Almost surely, 28242580238 is an apocalyptic number.

8242580238 is an abundant number, since it is smaller than the sum of its proper divisors (8412531522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8242580238 is a wasteful number, since it uses less digits than its factorization.

8242580238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14162611.

The product of its (nonzero) digits is 245760, while the sum is 42.

The square root of 8242580238 is about 90788.6569897363. The cubic root of 8242580238 is about 2020.0140702546.

The spelling of 8242580238 in words is "eight billion, two hundred forty-two million, five hundred eighty thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 97 194 291 582 14162509 28325018 42487527 84975054 1373763373 2747526746 4121290119 8242580238