Search a number
-
+
8925022190 = 2572193832503
BaseRepresentation
bin10000100111111100…
…10000011111101110
3212001000000002210102
420103332100133232
5121234301202230
64033342111102
7434112302600
oct102376203756
925030002712
108925022190
11386aa402a7
121890b7b492
13ac308ab26
14609499170
1537381b045
hex213f907ee

8925022190 has 96 divisors (see below), whose sum is σ = 19730718720. Its totient is φ = 2890230336.

The previous prime is 8925022187. The next prime is 8925022193. The reversal of 8925022190 is 912205298.

It is an interprime number because it is at equal distance from previous prime (8925022187) and next prime (8925022193).

It is a super-2 number, since 2×89250221902 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8925022193) 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 47 ways as a sum of consecutive naturals, for example, 3564479 + ... + 3566981.

It is an arithmetic number, because the mean of its divisors is an integer number (205528320).

Almost surely, 28925022190 is an apocalyptic number.

8925022190 is an abundant number, since it is smaller than the sum of its proper divisors (10805696530).

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

8925022190 is a wasteful number, since it uses less digits than its factorization.

8925022190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926 (or 2919 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 8925022190 is about 94472.3355803168. The cubic root of 8925022190 is about 2074.2914067649.

The spelling of 8925022190 in words is "eight billion, nine hundred twenty-five million, twenty-two thousand, one hundred ninety".

Divisors: 1 2 5 7 10 14 19 35 38 49 70 95 98 133 190 245 266 383 490 665 766 931 1330 1862 1915 2503 2681 3830 4655 5006 5362 7277 9310 12515 13405 14554 17521 18767 25030 26810 35042 36385 37534 47557 50939 72770 87605 93835 95114 101878 122647 175210 187670 237785 245294 254695 332899 356573 475570 509390 613235 665798 713146 958649 1226470 1664495 1782865 1917298 2330293 3328990 3565730 4660586 4793245 6710543 9586490 11651465 13421086 18214331 23302930 33552715 36428662 46973801 67105430 91071655 93947602 127500317 182143310 234869005 255000634 469738010 637501585 892502219 1275003170 1785004438 4462511095 8925022190