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52110709750 = 2531118949349
BaseRepresentation
bin110000100010000010…
…100101001111110110
311222111200111100002001
4300202002211033312
51323210320203000
635534521205514
73523231503331
oct604202451766
9158450440061
1052110709750
1120111156580
12a12393089a
134bb613a4c8
142744ba7618
15154ed2546a
hexc220a53f6

52110709750 has 32 divisors (see below), whose sum is σ = 106419549600. Its totient is φ = 18949348000.

The previous prime is 52110709741. The next prime is 52110709751. The reversal of 52110709750 is 5790701125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52110709751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9471925 + ... + 9477424.

It is an arithmetic number, because the mean of its divisors is an integer number (3325610925).

Almost surely, 252110709750 is an apocalyptic number.

52110709750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52110709750 is an abundant number, since it is smaller than the sum of its proper divisors (54308839850).

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

52110709750 is a wasteful number, since it uses less digits than its factorization.

52110709750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18949377 (or 18949367 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 37.

The spelling of 52110709750 in words is "fifty-two billion, one hundred ten million, seven hundred nine thousand, seven hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 125 250 275 550 1375 2750 18949349 37898698 94746745 189493490 208442839 416885678 473733725 947467450 1042214195 2084428390 2368668625 4737337250 5211070975 10422141950 26055354875 52110709750