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50216080 = 2455910639
BaseRepresentation
bin1011111110001…
…1110010010000
310111111020111211
42333203302100
5100323403310
64552145504
71146554365
oct277436220
9114436454
1050216080
11263890a2
1214998294
13a532875
14695246c
15461dc8a
hex2fe3c90

50216080 has 40 divisors (see below), whose sum is σ = 118742400. Its totient is φ = 19744128.

The previous prime is 50216077. The next prime is 50216083. The reversal of 50216080 is 8061205.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50216077) and next prime (50216083).

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (50216083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 600 + ... + 10039.

It is an arithmetic number, because the mean of its divisors is an integer number (2968560).

Almost surely, 250216080 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 50216080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59371200).

50216080 is an abundant number, since it is smaller than the sum of its proper divisors (68526320).

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

50216080 is a wasteful number, since it uses less digits than its factorization.

50216080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10711 (or 10705 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 50216080 is about 7086.3305031589. The cubic root of 50216080 is about 368.9330842250.

Adding to 50216080 its reverse (8061205), we get a palindrome (58277285).

The spelling of 50216080 in words is "fifty million, two hundred sixteen thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 59 80 118 236 295 472 590 944 1180 2360 4720 10639 21278 42556 53195 85112 106390 170224 212780 425560 627701 851120 1255402 2510804 3138505 5021608 6277010 10043216 12554020 25108040 50216080