Search a number
-
+
105532385387070 = 23517712914454167
BaseRepresentation
bin10111111111101100101100…
…010101111110001000111110
3111211122210112101110111012210
4113333230230111332020332
5102313020311124341240
61012240524125441250
731141314614055135
oct2777545425761076
9454583471414183
10105532385387070
1130698040366834
12ba04a72410226
1346b68799905b5
141c0bb1a96091c
15c30215d89780
hex5ffb2c57e23e

105532385387070 has 64 divisors (see below), whose sum is σ = 271953547324416. Its totient is φ = 26113509327360.

The previous prime is 105532385387069. The next prime is 105532385387111. The reversal of 105532385387070 is 70783583235501.

It is a super-3 number, since 3×1055323853870703 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 105532385387070.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1457190874 + ... + 1457263293.

It is an arithmetic number, because the mean of its divisors is an integer number (4249274176944).

Almost surely, 2105532385387070 is an apocalyptic number.

105532385387070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105532385387070 is an abundant number, since it is smaller than the sum of its proper divisors (166421161937346).

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

105532385387070 is a wasteful number, since it uses less digits than its factorization.

105532385387070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914454265.

The product of its (nonzero) digits is 21168000, while the sum is 57.

The spelling of 105532385387070 in words is "one hundred five trillion, five hundred thirty-two billion, three hundred eighty-five million, three hundred eighty-seven thousand, seventy".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 71 85 102 142 170 213 255 355 426 510 710 1065 1207 2130 2414 3621 6035 7242 12070 18105 36210 2914454167 5828908334 8743362501 14572270835 17486725002 29144541670 43716812505 49545720839 87433625010 99091441678 148637162517 206926245857 247728604195 297274325034 413852491714 495457208390 620778737571 743185812585 1034631229285 1241557475142 1486371625170 2069262458570 3103893687855 3517746179569 6207787375710 7035492359138 10553238538707 17588730897845 21106477077414 35177461795690 52766192693535 105532385387070