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86877403132 = 221341433472731
BaseRepresentation
bin101000011101001001…
…0111111011111111100
322022020122011100111111
41100322102333133330
52410411103400012
6103524432131404
76163621512412
oct1207222773774
9268218140444
1086877403132
1133932035923
1214a07096b64
138266c14b20
1442c23012b2
1523d716cba7
hex143a4bf7fc

86877403132 has 96 divisors (see below), whose sum is σ = 172182092544. Its totient is φ = 38085465600.

The previous prime is 86877403121. The next prime is 86877403139. The reversal of 86877403132 is 23130477868.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86877403139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31810207 + ... + 31812937.

It is an arithmetic number, because the mean of its divisors is an integer number (1793563464).

Almost surely, 286877403132 is an apocalyptic number.

86877403132 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

86877403132 is a deficient number, since it is larger than the sum of its proper divisors (85304689412).

86877403132 is a wasteful number, since it uses less digits than its factorization.

86877403132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3179 (or 3177 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 86877403132 in words is "eighty-six billion, eight hundred seventy-seven million, four hundred three thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 41 43 52 82 86 164 172 347 533 559 694 1066 1118 1388 1763 2132 2236 2731 3526 4511 5462 7052 9022 10924 14227 14921 18044 22919 28454 29842 35503 45838 56908 59684 71006 91676 111971 117433 142012 184951 193973 223942 234866 369902 387946 447884 469732 611761 739804 775892 947657 1223522 1455623 1526629 1895314 2447044 2911246 3053258 3790628 4814753 5822492 6106516 7952893 9629506 12319541 15905786 19259012 24639082 31811572 38853937 40749251 49278164 62591789 77707874 81498502 125183578 155415748 162997004 250367156 505101181 529740263 1010202362 1059480526 1670719291 2020404724 2118961052 3341438582 6682877164 21719350783 43438701566 86877403132