Search a number
-
+
8083183812990 = 23511132964972139
BaseRepresentation
bin111010110100000001101…
…0011001100000101111110
31001121202002222101221012220
41311220003103030011332
52024413330024003430
625105210253510210
71462663554522366
oct165500323140576
931552088357186
108083183812990
112637071597120
12aa66a9aa2366
1346831951aa90
141dd32a1cb9a6
15e03debd6110
hex75a034cc17e

8083183812990 has 128 divisors (see below), whose sum is σ = 23577090163200. Its totient is φ = 1746451069440.

The previous prime is 8083183812947. The next prime is 8083183813007. The reversal of 8083183812990 is 992183813808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32361660 + ... + 32610479.

It is an arithmetic number, because the mean of its divisors is an integer number (184196016900).

Almost surely, 28083183812990 is an apocalyptic number.

8083183812990 is an abundant number, since it is smaller than the sum of its proper divisors (15493906350210).

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

8083183812990 is a wasteful number, since it uses less digits than its factorization.

8083183812990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64972202.

The product of its (nonzero) digits is 5971968, while the sum is 60.

The spelling of 8083183812990 in words is "eight trillion, eighty-three billion, one hundred eighty-three million, eight hundred twelve thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 10 11 13 15 22 26 29 30 33 39 55 58 65 66 78 87 110 130 143 145 165 174 195 286 290 319 330 377 390 429 435 638 715 754 858 870 957 1131 1430 1595 1885 1914 2145 2262 3190 3770 4147 4290 4785 5655 8294 9570 11310 12441 20735 24882 41470 62205 124410 64972139 129944278 194916417 324860695 389832834 649721390 714693529 844637807 974582085 1429387058 1689275614 1884192031 1949164170 2144080587 2533913421 3573467645 3768384062 4223189035 4288161174 5067826842 5652576093 7146935290 8446378070 9291015877 9420960155 10720402935 11305152186 12669567105 18582031754 18841920310 20726112341 21440805870 24494496403 25339134210 27873047631 28262880465 41452224682 46455079385 48988992806 55746095262 56525760930 62178337023 73483489209 92910158770 103630561705 122472482015 124356674046 139365238155 146966978418 207261123410 244944964030 269439460433 278730476310 310891685115 367417446045 538878920866 621783370230 734834892090 808318381299 1347197302165 1616636762598 2694394604330 4041591906495 8083183812990