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48781678282 = 2231869156737
BaseRepresentation
bin101101011011100111…
…010101011011001010
311122220200100000102021
4231123213111123022
51244401102201112
634224320355054
73344566265251
oct553347253312
9148820300367
1048781678282
1119762a929a7
129554a75a8a
1347a5531cbc
14250a9d1798
15140793a907
hexb5b9d56ca

48781678282 has 16 divisors (see below), whose sum is σ = 76359362112. Its totient is φ = 23328708480.

The previous prime is 48781678249. The next prime is 48781678291. The reversal of 48781678282 is 28287618784.

It is a self number, because there is not a number n which added to its sum of digits gives 48781678282.

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, 831418 + ... + 888154.

It is an arithmetic number, because the mean of its divisors is an integer number (4772460132).

Almost surely, 248781678282 is an apocalyptic number.

48781678282 is a deficient number, since it is larger than the sum of its proper divisors (27577683830).

48781678282 is a wasteful number, since it uses less digits than its factorization.

48781678282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75453.

The product of its digits is 19267584, while the sum is 61.

The spelling of 48781678282 in words is "forty-eight billion, seven hundred eighty-one million, six hundred seventy-eight thousand, two hundred eighty-two".

Divisors: 1 2 23 46 18691 37382 56737 113474 429893 859786 1304951 2609902 1060471267 2120942534 24390839141 48781678282