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2198310070 = 2511194361401
BaseRepresentation
bin1000001100000111…
…1000110010110110
312200012111201111111
42003001320302312
514000231410240
61002045225234
7105322220155
oct20301706266
95605451444
102198310070
11a28985990
1251426221a
1329058c3b8
1416bd5b59c
15cced61ea
hex83078cb6

2198310070 has 128 divisors (see below), whose sum is σ = 4737553920. Its totient is φ = 725760000.

The previous prime is 2198310067. The next prime is 2198310071. The reversal of 2198310070 is 700138912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2198310071) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5481870 + ... + 5482270.

It is an arithmetic number, because the mean of its divisors is an integer number (37012140).

Almost surely, 22198310070 is an apocalyptic number.

2198310070 is an abundant number, since it is smaller than the sum of its proper divisors (2539243850).

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

2198310070 is a wasteful number, since it uses less digits than its factorization.

2198310070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 2198310070 is about 46886.1394230747. The cubic root of 2198310070 is about 1300.2583451062.

Adding to 2198310070 its reverse (700138912), we get a palindrome (2898448982).

The spelling of 2198310070 in words is "two billion, one hundred ninety-eight million, three hundred ten thousand, seventy".

Divisors: 1 2 5 10 11 19 22 38 43 55 61 86 95 110 122 190 209 215 305 401 418 430 473 610 671 802 817 946 1045 1159 1342 1634 2005 2090 2318 2365 2623 3355 4010 4085 4411 4730 5246 5795 6710 7619 8170 8822 8987 11590 12749 13115 15238 17243 17974 22055 24461 25498 26230 28853 34486 38095 44110 44935 48922 49837 57706 63745 76190 83809 86215 89870 99674 122305 127490 144265 167618 172430 189673 244610 249185 269071 288530 327617 379346 419045 464759 498370 538142 548207 655234 838090 929518 948365 1051823 1096414 1345355 1638085 1896730 2103646 2323795 2690710 2741035 3276170 3603787 4647590 5112349 5259115 5482070 7207574 10224698 10518230 11570053 18018935 19984637 23140106 25561745 36037870 39969274 51123490 57850265 99923185 115700530 199846370 219831007 439662014 1099155035 2198310070