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50466780 = 22335713279
BaseRepresentation
bin1100000010000…
…0111111011100
310111221222102000
43000200333130
5100404414110
65001402300
71151650320
oct300407734
9114858360
1050466780
112653a491
1214a99390
13a5bca00
1469b9980
15466d1c0
hex3020fdc

50466780 has 288 divisors, whose sum is σ = 196761600. Its totient is φ = 10513152.

The previous prime is 50466751. The next prime is 50466781. The reversal of 50466780 is 8766405.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50466781) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 638781 + ... + 638859.

It is an arithmetic number, because the mean of its divisors is an integer number (683200).

Almost surely, 250466780 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 50466780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98380800).

50466780 is an abundant number, since it is smaller than the sum of its proper divisors (146294820).

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

50466780 is a wasteful number, since it uses less digits than its factorization.

50466780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 50466780 is about 7103.9974662158. The cubic root of 50466780 is about 369.5460222235.

Adding to 50466780 its sum of digits (36), we get a square (50466816 = 71042).

The spelling of 50466780 in words is "fifty million, four hundred sixty-six thousand, seven hundred eighty".