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50807070 = 2325564523
BaseRepresentation
bin1100000111010…
…0000100011110
310112121021012100
43001310010132
5101001311240
65012545530
71154565366
oct301640436
9115537170
1050807070
1126752116
12150222a6
13a6ab872
146a679a6
1546d8e30
hex307411e

50807070 has 24 divisors (see below), whose sum is σ = 132098616. Its totient is φ = 13548528.

The previous prime is 50807059. The next prime is 50807087. The reversal of 50807070 is 7070805.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 282172 + ... + 282351.

It is an arithmetic number, because the mean of its divisors is an integer number (5504109).

Almost surely, 250807070 is an apocalyptic number.

50807070 is an abundant number, since it is smaller than the sum of its proper divisors (81291546).

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

50807070 is a wasteful number, since it uses less digits than its factorization.

50807070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564536 (or 564533 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 50807070 is about 7127.9078276869. The cubic root of 50807070 is about 370.3747602949.

Adding to 50807070 its reverse (7070805), we get a palindrome (57877875).

The spelling of 50807070 in words is "fifty million, eight hundred seven thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 564523 1129046 1693569 2822615 3387138 5080707 5645230 8467845 10161414 16935690 25403535 50807070