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50125680 = 24325116329
BaseRepresentation
bin1011111100110…
…1101101110000
310111022122111200
42333031231300
5100313010210
64550211200
71146030003
oct277155560
9114278450
1050125680
1126327190
1214953b00
13a500687
14692b53a
1546020c0
hex2fcdb70

50125680 has 120 divisors (see below), whose sum is σ = 183671280. Its totient is φ = 12149760.

The previous prime is 50125679. The next prime is 50125681. The reversal of 50125680 is 8652105.

It is an interprime number because it is at equal distance from previous prime (50125679) and next prime (50125681).

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50125681) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4756 + ... + 11084.

It is an arithmetic number, because the mean of its divisors is an integer number (1530594).

Almost surely, 250125680 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 50125680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91835640).

50125680 is an abundant number, since it is smaller than the sum of its proper divisors (133545600).

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

50125680 is a wasteful number, since it uses less digits than its factorization.

50125680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6359 (or 6350 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 50125680 is about 7079.9491523598. The cubic root of 50125680 is about 368.7115643172.

Adding to 50125680 its reverse (8652105), we get a palindrome (58777785).

It can be divided in two parts, 50125 and 680, that added together give a palindrome (50805).

The spelling of 50125680 in words is "fifty million, one hundred twenty-five thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 33 36 40 44 45 48 55 60 66 72 80 88 90 99 110 120 132 144 165 176 180 198 220 240 264 330 360 396 440 495 528 660 720 792 880 990 1320 1584 1980 2640 3960 6329 7920 12658 18987 25316 31645 37974 50632 56961 63290 69619 75948 94935 101264 113922 126580 139238 151896 189870 208857 227844 253160 278476 284805 303792 348095 379740 417714 455688 506320 556952 569610 626571 696190 759480 835428 911376 1044285 1113904 1139220 1253142 1392380 1518960 1670856 2088570 2278440 2506284 2784760 3132855 3341712 4177140 4556880 5012568 5569520 6265710 8354280 10025136 12531420 16708560 25062840 50125680