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8290084242 = 23119710112821
BaseRepresentation
bin1111011100010000…
…01010010110010010
3210101202020220200010
413232020022112102
5113434230143432
63450341135350
7412302360546
oct75610122622
923352226603
108290084242
113574599aa0
1217343ba556
13a2167b7bb
14589019a26
15337beb3cc
hex1ee20a592

8290084242 has 64 divisors (see below), whose sum is σ = 18456294528. Its totient is φ = 2461440000.

The previous prime is 8290084223. The next prime is 8290084249. The reversal of 8290084242 is 2424800928.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 8290084242.

It is not an unprimeable number, because it can be changed into a prime (8290084249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 640192 + ... + 653012.

It is an arithmetic number, because the mean of its divisors is an integer number (288379602).

Almost surely, 28290084242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8290084242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9228147264).

8290084242 is an abundant number, since it is smaller than the sum of its proper divisors (10166210286).

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

8290084242 is a wasteful number, since it uses less digits than its factorization.

8290084242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13035.

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 8290084242 is about 91049.8997363534. The cubic root of 8290084242 is about 2023.8872506220.

The spelling of 8290084242 in words is "eight billion, two hundred ninety million, eighty-four thousand, two hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 97 101 194 202 291 303 582 606 1067 1111 2134 2222 3201 3333 6402 6666 9797 12821 19594 25642 29391 38463 58782 76926 107767 141031 215534 282062 323301 423093 646602 846186 1243637 1294921 2487274 2589842 3730911 3884763 7461822 7769526 13680007 14244131 27360014 28488262 41040021 42732393 82080042 85464786 125607337 251214674 376822011 753644022 1381680707 2763361414 4145042121 8290084242