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13487100132864 = 29387641100189
BaseRepresentation
bin1100010001000011010111…
…0011111111111000000000
31202202100120012100002112010
43010100311303333320000
53231433040113222424
644403515510532520
72561260625411001
oct304206563777000
952670505302463
1013487100132864
11432a935465076
121619a82667140
1376aa9c3c35c7
14348ac9d071a8
15185c6ca47229
hexc4435cffe00

13487100132864 has 80 divisors (see below), whose sum is σ = 35931246302160. Its totient is φ = 4495603875840.

The previous prime is 13487100132853. The next prime is 13487100132907. The reversal of 13487100132864 is 46823100178431.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134566482 + ... + 134666670.

It is an arithmetic number, because the mean of its divisors is an integer number (449140578777).

Almost surely, 213487100132864 is an apocalyptic number.

It is an amenable number.

13487100132864 is an abundant number, since it is smaller than the sum of its proper divisors (22444146169296).

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

13487100132864 is an equidigital number, since it uses as much as digits as its factorization.

13487100132864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187851 (or 187835 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 13487100132864 in words is "thirteen trillion, four hundred eighty-seven billion, one hundred million, one hundred thirty-two thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1536 87641 100189 175282 200378 262923 300567 350564 400756 525846 601134 701128 801512 1051692 1202268 1402256 1603024 2103384 2404536 2804512 3206048 4206768 4809072 5609024 6412096 8413536 9618144 11218048 12824192 16827072 19236288 22436096 25648384 33654144 38472576 44872192 51296768 67308288 76945152 134616576 153890304 8780664149 17561328298 26341992447 35122656596 52683984894 70245313192 105367969788 140490626384 210735939576 280981252768 421471879152 561962505536 842943758304 1123925011072 1685887516608 2247850022144 3371775033216 4495700044288 6743550066432 13487100132864