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23028773348 = 2271277199007
BaseRepresentation
bin10101011100100111…
…110011000111100100
32012102220200220012102
4111130213303013210
5334130331221343
614325042311232
71443450225620
oct253447630744
965386626172
1023028773348
119848162299
124568358518
132230024a09
14118665c180
158ebae53b8
hex55c9f31e4

23028773348 has 48 divisors (see below), whose sum is σ = 46489927680. Its totient is φ = 9777057696.

The previous prime is 23028773329. The next prime is 23028773389. The reversal of 23028773348 is 84337782032.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2552261 + ... + 2561267.

It is an arithmetic number, because the mean of its divisors is an integer number (968540160).

Almost surely, 223028773348 is an apocalyptic number.

23028773348 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23028773348 is an abundant number, since it is smaller than the sum of its proper divisors (23461154332).

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

23028773348 is a wasteful number, since it uses less digits than its factorization.

23028773348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9864 (or 9862 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 47.

The spelling of 23028773348 in words is "twenty-three billion, twenty-eight million, seven hundred seventy-three thousand, three hundred forty-eight".

Divisors: 1 2 4 7 14 28 127 254 508 719 889 1438 1778 2876 3556 5033 9007 10066 18014 20132 36028 63049 91313 126098 182626 252196 365252 639191 1143889 1278382 2287778 2556764 4575556 6476033 8007223 12952066 16014446 25904132 32028892 45332231 90664462 181328924 822456191 1644912382 3289824764 5757193337 11514386674 23028773348