Search a number
-
+
32480031108 = 22378325718127
BaseRepresentation
bin11110001111111101…
…011111000110000100
310002211120220112111010
4132033331133012010
51013004341443413
622530543442220
72226612465150
oct361775370604
9102746815433
1032480031108
1112858149118
1263655b6370
1330a8122325
14180197c060
15ca170cdc3
hex78ff5f184

32480031108 has 96 divisors (see below), whose sum is σ = 88002883584. Its totient is φ = 9132023808.

The previous prime is 32480031091. The next prime is 32480031119. The reversal of 32480031108 is 80113008423.

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, 1782741 + ... + 1800867.

It is an arithmetic number, because the mean of its divisors is an integer number (916696704).

Almost surely, 232480031108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32480031108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44001441792).

32480031108 is an abundant number, since it is smaller than the sum of its proper divisors (55522852476).

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

32480031108 is a wasteful number, since it uses less digits than its factorization.

32480031108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18481 (or 18479 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 32480031108 in words is "thirty-two billion, four hundred eighty million, thirty-one thousand, one hundred eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 83 84 166 249 257 332 498 514 581 771 996 1028 1162 1542 1743 1799 2324 3084 3486 3598 5397 6972 7196 10794 18127 21331 21588 36254 42662 54381 63993 72508 85324 108762 126889 127986 149317 217524 253778 255972 298634 380667 447951 507556 597268 761334 895902 1504541 1522668 1791804 3009082 4513623 4658639 6018164 9027246 9317278 10531787 13975917 18054492 18634556 21063574 27951834 31595361 32610473 42127148 55903668 63190722 65220946 97831419 126381444 130441892 195662838 386667037 391325676 773334074 1160001111 1546668148 2320002222 2706669259 4640004444 5413338518 8120007777 10826677036 16240015554 32480031108