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50495620 = 22572931231
BaseRepresentation
bin1100000010100…
…0000010000100
310112000102222011
43000220002010
5100411324440
65002144004
71152130360
oct300500204
9115012864
1050495620
112655a11a
1214ab2004
13a5ccb86
1469c62a0
1546769ea
hex3028084

50495620 has 48 divisors (see below), whose sum is σ = 121701888. Its totient is φ = 17239680.

The previous prime is 50495611. The next prime is 50495629. The reversal of 50495620 is 2659405.

It is an interprime number because it is at equal distance from previous prime (50495611) and next prime (50495629).

It is not an unprimeable number, because it can be changed into a prime (50495629) 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, 40405 + ... + 41635.

It is an arithmetic number, because the mean of its divisors is an integer number (2535456).

Almost surely, 250495620 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 50495620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60850944).

50495620 is an abundant number, since it is smaller than the sum of its proper divisors (71206268).

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

50495620 is a wasteful number, since it uses less digits than its factorization.

50495620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540 (or 1538 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 50495620 is about 7106.0270193688. The cubic root of 50495620 is about 369.6164030282.

It can be divided in two parts, 50495 and 620, that added together give a palindrome (51115).

The spelling of 50495620 in words is "fifty million, four hundred ninety-five thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 293 586 1172 1231 1465 2051 2462 2930 4102 4924 5860 6155 8204 8617 10255 12310 17234 20510 24620 34468 41020 43085 86170 172340 360683 721366 1442732 1803415 2524781 3606830 5049562 7213660 10099124 12623905 25247810 50495620