Search a number
-
+
70395899210 = 25713235416217
BaseRepresentation
bin100000110001111101…
…1000010110101001010
320201201000022012111022
41001203323002311022
52123132322233320
652201152232442
75041322161520
oct1014373026512
9221630265438
1070395899210
1127944716aaa
121178753b722
13683b481540
14359b430310
151c70264325
hex1063ec2d4a

70395899210 has 128 divisors (see below), whose sum is σ = 163061627904. Its totient is φ = 21267671040.

The previous prime is 70395899207. The next prime is 70395899237. The reversal of 70395899210 is 1299859307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11320022 + ... + 11326238.

It is an arithmetic number, because the mean of its divisors is an integer number (1273918968).

Almost surely, 270395899210 is an apocalyptic number.

70395899210 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

70395899210 is an abundant number, since it is smaller than the sum of its proper divisors (92665728694).

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

70395899210 is a wasteful number, since it uses less digits than its factorization.

70395899210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6808.

The product of its (nonzero) digits is 1224720, while the sum is 53.

The spelling of 70395899210 in words is "seventy billion, three hundred ninety-five million, eight hundred ninety-nine thousand, two hundred ten".

Divisors: 1 2 5 7 10 13 14 23 26 35 46 65 70 91 115 130 161 182 230 299 322 455 541 598 805 910 1082 1495 1610 2093 2705 2990 3787 4186 5410 6217 7033 7574 10465 12434 12443 14066 18935 20930 24886 31085 35165 37870 43519 49231 62170 62215 70330 80821 87038 87101 98462 124430 142991 161642 161759 174202 217595 246155 285982 323518 404105 435190 435505 492310 565747 714955 808210 808795 871010 1000937 1131494 1132313 1429910 1617590 1858883 2001874 2264626 2828735 3363397 3717766 5004685 5657470 5661565 6726794 9294415 10009370 11323130 13012181 16816985 18588830 23543779 26024362 33633970 43724161 47087558 65060905 77358131 87448322 117718895 130121810 154716262 218620805 235437790 306069127 386790655 437241610 541506917 612138254 773581310 1005655703 1083013834 1530345635 2011311406 2707534585 3060691270 5028278515 5415069170 7039589921 10056557030 14079179842 35197949605 70395899210