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8872130213832 = 2334377311121637
BaseRepresentation
bin1000000100011011010000…
…1010110111011111001000
31011102011112000020122202010
42001012310022313133020
52130330110313320312
630511444513135520
71603663441343664
oct201066412673710
934364460218663
108872130213832
1129107162341a6
12bb358a55a5a0
134c483b424422
142295b04cd8a4
15105bb789c93c
hex811b42b77c8

8872130213832 has 64 divisors (see below), whose sum is σ = 22725510223680. Its totient is φ = 2884863405312.

The previous prime is 8872130213797. The next prime is 8872130213873. The reversal of 8872130213832 is 2383120312788.

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, 4763083 + ... + 6358554.

It is an arithmetic number, because the mean of its divisors is an integer number (355086097245).

Almost surely, 28872130213832 is an apocalyptic number.

It is an amenable number.

8872130213832 is an abundant number, since it is smaller than the sum of its proper divisors (13853380009848).

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

8872130213832 is a wasteful number, since it uses less digits than its factorization.

8872130213832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11122462 (or 11122458 counting only the distinct ones).

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

The spelling of 8872130213832 in words is "eight trillion, eight hundred seventy-two billion, one hundred thirty million, two hundred thirteen thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 43 86 129 172 258 344 516 773 1032 1546 2319 3092 4638 6184 9276 18552 33239 66478 99717 132956 199434 265912 398868 797736 11121637 22243274 33364911 44486548 66729822 88973096 133459644 266919288 478230391 956460782 1434691173 1912921564 2869382346 3825843128 5738764692 8597025401 11477529384 17194050802 25791076203 34388101604 51582152406 68776203208 103164304812 206328609624 369672092243 739344184486 1109016276729 1478688368972 2218032553458 2957376737944 4436065106916 8872130213832