Search a number
-
+
71882112785676 = 223173179143880481
BaseRepresentation
bin10000010110000001011011…
…110011000101110100001100
3100102111212022000212122100120
4100112001123303011310030
533410204031333120201
6412514104200224540
721066211523243514
oct2026013363056414
9312455260778316
1071882112785676
11209a403a782a56
12808b29a16b150
1331155b99ca34b
1413a7181826844
15849c4325d536
hex41605bcc5d0c

71882112785676 has 96 divisors (see below), whose sum is σ = 185640353095680. Its totient is φ = 21547540684800.

The previous prime is 71882112785663. The next prime is 71882112785699. The reversal of 71882112785676 is 67658721128817.

71882112785676 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 71882112785676.

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, 71440645 + ... + 72439836.

It is an arithmetic number, because the mean of its divisors is an integer number (1933753678080).

Almost surely, 271882112785676 is an apocalyptic number.

It is an amenable number.

71882112785676 is an abundant number, since it is smaller than the sum of its proper divisors (113758240310004).

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

71882112785676 is a wasteful number, since it uses less digits than its factorization.

71882112785676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143880615 (or 143880613 counting only the distinct ones).

The product of its digits is 126443520, while the sum is 69.

The spelling of 71882112785676 in words is "seventy-one trillion, eight hundred eighty-two billion, one hundred twelve million, seven hundred eighty-five thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 12 17 31 34 51 62 68 79 93 102 124 158 186 204 237 316 372 474 527 948 1054 1343 1581 2108 2449 2686 3162 4029 4898 5372 6324 7347 8058 9796 14694 16116 29388 41633 83266 124899 166532 249798 499596 143880481 287760962 431641443 575521924 863282886 1726565772 2445968177 4460294911 4891936354 7337904531 8920589822 9783872708 11366557999 13380884733 14675809062 17841179644 22733115998 26761769466 29351618124 34099673997 45466231996 53523538932 68199347994 75825013487 136398695988 151650026974 193231485983 227475040461 303300053948 352363297969 386462971966 454950080922 579694457949 704726595938 772925943932 909900161844 1057089893907 1159388915898 1409453191876 2114179787814 2318777831796 4228359575628 5990176065473 11980352130946 17970528196419 23960704261892 35941056392838 71882112785676