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50107680 = 2533571657
BaseRepresentation
bin1011111100100…
…1010100100000
310111021201211000
42333021110200
5100311421210
64545552000
71145623350
oct277112440
9114251730
1050107680
1126314707
1214945600
13a4c541c
146924b60
1545ebac0
hex2fc9520

50107680 has 192 divisors, whose sum is σ = 200551680. Its totient is φ = 11446272.

The previous prime is 50107661. The next prime is 50107691. The reversal of 50107680 is 8670105.

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 31 ways as a sum of consecutive naturals, for example, 29412 + ... + 31068.

It is an arithmetic number, because the mean of its divisors is an integer number (1044540).

Almost surely, 250107680 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 50107680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100275840).

50107680 is an abundant number, since it is smaller than the sum of its proper divisors (150444000).

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

50107680 is a wasteful number, since it uses less digits than its factorization.

50107680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688 (or 1674 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 50107680 is about 7078.6778426483. The cubic root of 50107680 is about 368.6674245819.

Adding to 50107680 its reverse (8670105), we get a palindrome (58777785).

The spelling of 50107680 in words is "fifty million, one hundred seven thousand, six hundred eighty".