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7130117670 = 23513432271873
BaseRepresentation
bin1101010001111110…
…01111011000100110
3200101220120111200020
412220333033120212
5104100302231140
63135303100010
7341456000034
oct65077173046
920356514606
107130117670
113029846a35
12146ba41606
13898263150
144b8d4b554
152bae6c6d0
hex1a8fcf626

7130117670 has 128 divisors (see below), whose sum is σ = 18950367744. Its totient is φ = 1705826304.

The previous prime is 7130117653. The next prime is 7130117677. The reversal of 7130117670 is 767110317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7130117677) 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 63 ways as a sum of consecutive naturals, for example, 3805854 + ... + 3807726.

It is an arithmetic number, because the mean of its divisors is an integer number (148049748).

Almost surely, 27130117670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7130117670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9475183872).

7130117670 is an abundant number, since it is smaller than the sum of its proper divisors (11820250074).

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

7130117670 is a wasteful number, since it uses less digits than its factorization.

7130117670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166.

The product of its (nonzero) digits is 6174, while the sum is 33.

The square root of 7130117670 is about 84440.0240999492. The cubic root of 7130117670 is about 1924.7111655247.

Adding to 7130117670 its reverse (767110317), we get a palindrome (7897227987).

The spelling of 7130117670 in words is "seven billion, one hundred thirty million, one hundred seventeen thousand, six hundred seventy".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 43 65 78 86 129 130 195 215 227 258 390 430 454 559 645 681 1118 1135 1290 1362 1677 1873 2270 2795 2951 3354 3405 3746 5590 5619 5902 6810 8385 8853 9365 9761 11238 14755 16770 17706 18730 19522 24349 28095 29283 29510 44265 48698 48805 56190 58566 73047 80539 88530 97610 121745 126893 146094 146415 161078 241617 243490 253786 292830 365235 380679 402695 425171 483234 634465 730470 761358 805390 850342 1047007 1208085 1268930 1275513 1903395 2094014 2125855 2416170 2551026 3141021 3806790 4251710 5235035 5527223 6282042 6377565 10470070 11054446 12755130 15705105 16581669 18282353 27636115 31410210 33163338 36564706 54847059 55272230 82908345 91411765 109694118 165816690 182823530 237670589 274235295 475341178 548470590 713011767 1188352945 1426023534 2376705890 3565058835 7130117670