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28300074850 = 2522925397687
BaseRepresentation
bin11010010110110100…
…001101111101100010
32201001021120202110101
4122112310031331202
5430424304343400
621000104453014
72021205444565
oct322664157542
981037522411
1028300074850
1111002722113
12559977a16a
132890143928
1415267824dc
15b0978c56a
hex696d0df62

28300074850 has 48 divisors (see below), whose sum is σ = 54481780800. Its totient is φ = 10923958080.

The previous prime is 28300074787. The next prime is 28300074931. The reversal of 28300074850 is 5847000382.

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 23 ways as a sum of consecutive naturals, for example, 3677707 + ... + 3685393.

It is an arithmetic number, because the mean of its divisors is an integer number (1135037100).

Almost surely, 228300074850 is an apocalyptic number.

28300074850 is a deficient number, since it is larger than the sum of its proper divisors (26181705950).

28300074850 is a wasteful number, since it uses less digits than its factorization.

28300074850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10267 (or 10262 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 28300074850 in words is "twenty-eight billion, three hundred million, seventy-four thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 29 50 58 145 290 725 1450 2539 5078 7687 12695 15374 25390 38435 63475 73631 76870 126950 147262 192175 222923 368155 384350 445846 736310 1114615 1840775 2229230 3681550 5573075 11146150 19517293 39034586 97586465 195172930 487932325 566001497 975864650 1132002994 2830007485 5660014970 14150037425 28300074850