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50760820 = 225111791289
BaseRepresentation
bin1100000110100…
…0110001110100
310112111220202101
43001220301310
5100443321240
65011551444
71154313505
oct301506164
9115456671
1050760820
11267203a0
1214bbb584
13a6937b6
146a54bac
1546ca39a
hex3068c74

50760820 has 48 divisors (see below), whose sum is σ = 117028800. Its totient is φ = 18341120.

The previous prime is 50760791. The next prime is 50760833. The reversal of 50760820 is 2806705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38736 + ... + 40024.

It is an arithmetic number, because the mean of its divisors is an integer number (2438100).

Almost surely, 250760820 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50760820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58514400).

50760820 is an abundant number, since it is smaller than the sum of its proper divisors (66267980).

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

50760820 is a wasteful number, since it uses less digits than its factorization.

50760820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488 (or 1486 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 50760820 is about 7124.6627990383. The cubic root of 50760820 is about 370.2623413402.

The spelling of 50760820 in words is "fifty million, seven hundred sixty thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 179 220 358 716 895 1289 1790 1969 2578 3580 3938 5156 6445 7876 9845 12890 14179 19690 25780 28358 39380 56716 70895 141790 230731 283580 461462 922924 1153655 2307310 2538041 4614620 5076082 10152164 12690205 25380410 50760820