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283421927848 = 23374721074051
BaseRepresentation
bin1000001111111010100…
…00110110100110101000
31000002120011100201000211
410013331100312212220
514120422003142343
6334111403310504
726322313431433
oct4077520664650
91002504321024
10283421927848
11aa220320324
1246b1951b434
132095a386867
14da094d481a
15758c07c79d
hex41fd4369a8

283421927848 has 96 divisors (see below), whose sum is σ = 562988607840. Its totient is φ = 133653110400.

The previous prime is 283421927843. The next prime is 283421927861. The reversal of 283421927848 is 848729124382.

It is a happy number.

It is a super-2 number, since 2×2834219278482 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 283421927792 and 283421927801.

It is not an unprimeable number, because it can be changed into a prime (283421927843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69961423 + ... + 69965473.

It is an arithmetic number, because the mean of its divisors is an integer number (5864464665).

Almost surely, 2283421927848 is an apocalyptic number.

It is an amenable number.

283421927848 is a deficient number, since it is larger than the sum of its proper divisors (279566679992).

283421927848 is a wasteful number, since it uses less digits than its factorization.

283421927848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4295 (or 4244 counting only the distinct ones).

The product of its digits is 12386304, while the sum is 58.

The spelling of 283421927848 in words is "two hundred eighty-three billion, four hundred twenty-one million, nine hundred twenty-seven thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 37 47 74 94 107 148 188 214 296 376 428 856 1739 2209 3478 3959 4051 4418 5029 6956 7918 8102 8836 10058 13912 15836 16204 17672 20116 31672 32408 40232 81733 149887 163466 186073 190397 236363 299774 326932 372146 380794 433457 472726 599548 653864 744292 761588 866914 945452 1199096 1488584 1523176 1733828 1890904 3467656 7044689 8745431 8948659 14089378 16037909 17490862 17897318 20372479 28178756 32075818 34981724 35794636 40744958 56357512 64151636 69963448 71589272 81489916 128303272 162979832 331100383 662200766 753781723 957506513 1324401532 1507563446 1915013026 2648803064 3015126892 3830026052 6030253784 7660052104 35427740981 70855481962 141710963924 283421927848