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212496884000 = 2553431235447
BaseRepresentation
bin1100010111100111001…
…1010010000100100000
3202022111021101011112222
43011321303102010200
511440143200242000
6241341505410212
721231604466102
oct3057163220440
9668437334488
10212496884000
1182134a51105
1235224939968
13170663b76ab
14a3dbac3572
1557da644a85
hex3179cd2120

212496884000 has 96 divisors (see below), whose sum is σ = 534247249536. Its totient is φ = 83021971200.

The previous prime is 212496883993. The next prime is 212496884023. The reversal of 212496884000 is 488694212.

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, 445724 + ... + 789723.

It is an arithmetic number, because the mean of its divisors is an integer number (5565075516).

Almost surely, 2212496884000 is an apocalyptic number.

212496884000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212496884000 is an abundant number, since it is smaller than the sum of its proper divisors (321750365536).

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

212496884000 is a wasteful number, since it uses less digits than its factorization.

212496884000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235515 (or 1235497 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The spelling of 212496884000 in words is "two hundred twelve billion, four hundred ninety-six million, eight hundred eighty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 43 50 80 86 100 125 160 172 200 215 250 344 400 430 500 688 800 860 1000 1075 1376 1720 2000 2150 3440 4000 4300 5375 6880 8600 10750 17200 21500 34400 43000 86000 172000 1235447 2470894 4941788 6177235 9883576 12354470 19767152 24708940 30886175 39534304 49417880 53124221 61772350 98835760 106248442 123544700 154430875 197671520 212496884 247089400 265621105 308861750 424993768 494178800 531242210 617723500 849987536 988357600 1062484420 1235447000 1328105525 1699975072 2124968840 2470894000 2656211050 4249937680 4941788000 5312422100 6640527625 8499875360 10624844200 13281055250 21249688400 26562110500 42499376800 53124221000 106248442000 212496884000