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12824482880 = 265119533823
BaseRepresentation
bin10111111000110011…
…00001010001000000
31020002202112020020102
423330121201101000
5202231031423010
65520321101532
7632542206626
oct137431412100
936082466212
1012824482880
1154910a4890
12259aa878a8
131294c0a411
1489931b516
15500d31ba5
hex2fc661440

12824482880 has 112 divisors (see below), whose sum is σ = 33358189824. Its totient is φ = 4657336320.

The previous prime is 12824482871. The next prime is 12824482883. The reversal of 12824482880 is 8828442821.

It is a happy number.

It is a super-2 number, since 2×128244828802 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12824482883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3352649 + ... + 3356471.

Almost surely, 212824482880 is an apocalyptic number.

12824482880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12824482880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16679094912).

12824482880 is an abundant number, since it is smaller than the sum of its proper divisors (20533706944).

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

12824482880 is a wasteful number, since it uses less digits than its factorization.

12824482880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4804 (or 4794 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 47.

The spelling of 12824482880 in words is "twelve billion, eight hundred twenty-four million, four hundred eighty-two thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 160 176 220 320 352 440 704 880 953 1760 1906 3520 3812 3823 4765 7624 7646 9530 10483 15248 15292 19060 19115 20966 30496 30584 38120 38230 41932 42053 52415 60992 61168 76240 76460 83864 84106 104830 122336 152480 152920 167728 168212 209660 210265 244672 304960 305840 335456 336424 419320 420530 611680 670912 672848 838640 841060 1223360 1345696 1677280 1682120 2691392 3354560 3364240 3643319 6728480 7286638 13456960 14573276 18216595 29146552 36433190 40076509 58293104 72866380 80153018 116586208 145732760 160306036 200382545 233172416 291465520 320612072 400765090 582931040 641224144 801530180 1165862080 1282448288 1603060360 2564896576 3206120720 6412241440 12824482880