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200238921472 = 282343790883
BaseRepresentation
bin1011101001111100101…
…0110111011100000000
3201010211222212011010211
42322133022313130000
511240042130441342
6231553303003504
720316051515032
oct2723712673400
9633758764124
10200238921472
1177a14718467
1232983739594
1315b61983125
149997b15c52
15531e41ac17
hex2e9f2b7700

200238921472 has 72 divisors (see below), whose sum is σ = 426773660544. Its totient is φ = 93539195904.

The previous prime is 200238921469. The next prime is 200238921481. The reversal of 200238921472 is 274129832002.

It is a happy number.

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, 142258 + ... + 648625.

It is an arithmetic number, because the mean of its divisors is an integer number (5927411952).

Almost surely, 2200238921472 is an apocalyptic number.

It is an amenable number.

200238921472 is an abundant number, since it is smaller than the sum of its proper divisors (226534739072).

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

200238921472 is an equidigital number, since it uses as much as digits as its factorization.

200238921472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790965 (or 790951 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 200238921472 in words is "two hundred billion, two hundred thirty-eight million, nine hundred twenty-one thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 23 32 43 46 64 86 92 128 172 184 256 344 368 688 736 989 1376 1472 1978 2752 2944 3956 5504 5888 7912 11008 15824 31648 63296 126592 253184 790883 1581766 3163532 6327064 12654128 18190309 25308256 34007969 36380618 50616512 68015938 72761236 101233024 136031876 145522472 202466048 272063752 291044944 544127504 582089888 782183287 1088255008 1164179776 1564366574 2176510016 2328359552 3128733148 4353020032 4656719104 6257466296 8706040064 12514932592 25029865184 50059730368 100119460736 200238921472