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50680080 = 243651179
BaseRepresentation
bin1100000101010…
…1000100010000
310112100211000000
43001111010100
5100433230310
65010130000
71153526223
oct301250420
9115324000
1050680080
1126675770
1214b80900
13a665b19
146a335ba
1546b14c0
hex3055110

50680080 has 280 divisors, whose sum is σ = 195166080. Its totient is φ = 12130560.

The previous prime is 50680079. The next prime is 50680103. The reversal of 50680080 is 8008605.

50680080 is a `hidden beast` number, since 506 + 80 + 0 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 641481 + ... + 641559.

Almost surely, 250680080 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 50680080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97583040).

50680080 is an abundant number, since it is smaller than the sum of its proper divisors (144486000).

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

50680080 is a wasteful number, since it uses less digits than its factorization.

50680080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 50680080 is about 7118.9943109965. The cubic root of 50680080 is about 370.0659244597.

Adding to 50680080 its reverse (8008605), we get a palindrome (58688685).

The spelling of 50680080 in words is "fifty million, six hundred eighty thousand, eighty".