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28876083130536 = 23361170911541311
BaseRepresentation
bin1101001000011001111001…
…01011010111000010101000
310210020112012212211010201020
412210030330223113002220
512241101204240134121
6141225253420052440
76040141154543235
oct644147453270250
9123215185733636
1028876083130536
119223307147044
1232a4465994120
131316006652c15
1471b87772678c
153511ee7a81c6
hex1a433cad70a8

28876083130536 has 64 divisors (see below), whose sum is σ = 73416593894400. Its totient is φ = 9462027590400.

The previous prime is 28876083130523. The next prime is 28876083130553. The reversal of 28876083130536 is 63503138067882.

It is a super-3 number, since 3×288760831305363 (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 28876083130536.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3268680 + ... + 8272631.

It is an arithmetic number, because the mean of its divisors is an integer number (1147134279600).

Almost surely, 228876083130536 is an apocalyptic number.

It is an amenable number.

28876083130536 is an abundant number, since it is smaller than the sum of its proper divisors (44540510763864).

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

28876083130536 is a wasteful number, since it uses less digits than its factorization.

28876083130536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11543090 (or 11543086 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 60.

The spelling of 28876083130536 in words is "twenty-eight trillion, eight hundred seventy-six billion, eighty-three million, one hundred thirty thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 24 61 122 183 244 366 488 732 1464 1709 3418 5127 6836 10254 13672 20508 41016 104249 208498 312747 416996 625494 833992 1250988 2501976 11541311 23082622 34623933 46165244 69247866 92330488 138495732 276991464 704019971 1408039942 2112059913 2816079884 4224119826 5632159768 8448239652 16896479304 19724100499 39448200998 59172301497 78896401996 118344602994 157792803992 236689205988 473378411976 1203170130439 2406340260878 3609510391317 4812680521756 7219020782634 9625361043512 14438041565268 28876083130536