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447340012237132 = 2271511049877911489
BaseRepresentation
bin110010110110110100111011…
…0100001011111000101001100
32011122220021202121011101021021
41211231221312201133011030
5432113204321113042012
64223225055315043524
7163140151344420430
oct14555516641370514
92148807677141237
10447340012237132
1111a599919861283
12422095a8ba05a4
131627bc9ca17ba1
147c6752d1329c0
1536ab51880b007
hex196da7685f14c

447340012237132 has 96 divisors (see below), whose sum is σ = 901644750720000. Its totient is φ = 190227714969600.

The previous prime is 447340012237003. The next prime is 447340012237133. The reversal of 447340012237132 is 231732210043744.

It is a super-2 number, since 2×4473400122371322 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (447340012237133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38936369244 + ... + 38936380732.

It is an arithmetic number, because the mean of its divisors is an integer number (9392132820000).

Almost surely, 2447340012237132 is an apocalyptic number.

It is an amenable number.

447340012237132 is an abundant number, since it is smaller than the sum of its proper divisors (454304738482868).

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

447340012237132 is a wasteful number, since it uses less digits than its factorization.

447340012237132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21479 (or 21477 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 43.

The spelling of 447340012237132 in words is "four hundred forty-seven trillion, three hundred forty billion, twelve million, two hundred thirty-seven thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 151 302 604 1049 1057 2098 2114 4196 4228 7343 8779 11489 14686 17558 22978 29372 35116 45956 61453 80423 122906 158399 160846 245812 316798 321692 633596 1108793 1325629 1734839 2217586 2651258 3469678 4435172 5302516 6939356 9209171 9279403 12051961 12143873 18418342 18558806 24103922 24287746 36836684 37117612 48207844 48575492 64464197 84363727 100861931 128928394 168727454 201723862 257856788 337454908 403447724 706033517 1390584821 1412067034 1819846111 2781169642 2824134068 3639692222 5562339284 7279384444 9734093747 12738922777 15230151581 19468187494 25477845554 30460303162 38936374988 50955691108 60920606324 105804165619 106611061067 211608331238 213222122134 423216662476 426444244268 740629159333 1481258318666 2962516637332 15976429008469 31952858016938 63905716033876 111835003059283 223670006118566 447340012237132