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47820652250 = 253727326087
BaseRepresentation
bin101100100010010101…
…010011111011011010
311120102200222211112112
4230202111103323122
51240414041333000
633545110312322
73312016560140
oct544225237332
9146380884475
1047820652250
111930a569908
1293270586a2
1346813bc647
14245910b590
15139d3a7235
hexb22553eda

47820652250 has 32 divisors (see below), whose sum is σ = 102308873472. Its totient is φ = 16395651600.

The previous prime is 47820652247. The next prime is 47820652267. The reversal of 47820652250 is 5225602874.

It is a junction number, because it is equal to n+sod(n) for n = 47820652198 and 47820652207.

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, 13661294 + ... + 13664793.

It is an arithmetic number, because the mean of its divisors is an integer number (3197152296).

Almost surely, 247820652250 is an apocalyptic number.

47820652250 is an abundant number, since it is smaller than the sum of its proper divisors (54488221222).

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

47820652250 is a wasteful number, since it uses less digits than its factorization.

47820652250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27326111 (or 27326101 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 41.

The spelling of 47820652250 in words is "forty-seven billion, eight hundred twenty million, six hundred fifty-two thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 125 175 250 350 875 1750 27326087 54652174 136630435 191282609 273260870 382565218 683152175 956413045 1366304350 1912826090 3415760875 4782065225 6831521750 9564130450 23910326125 47820652250