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50980670 = 2513392159
BaseRepresentation
bin1100001001111…
…0011100111110
310112221002022222
43002132130332
5101022340140
65020405342
71156220456
oct302363476
9115832288
1050980670
1126860594
12150a6852
13a73c8a0
146ab0d66
1547205b5
hex309e73e

50980670 has 16 divisors (see below), whose sum is σ = 98824320. Its totient is φ = 18823584.

The previous prime is 50980663. The next prime is 50980679. The reversal of 50980670 is 7608905.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50980670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50980679) 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, 195950 + ... + 196209.

It is an arithmetic number, because the mean of its divisors is an integer number (6176520).

Almost surely, 250980670 is an apocalyptic number.

50980670 is a deficient number, since it is larger than the sum of its proper divisors (47843650).

50980670 is a wasteful number, since it uses less digits than its factorization.

50980670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392179.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 50980670 is about 7140.0749295788. The cubic root of 50980670 is about 370.7961187528.

The spelling of 50980670 in words is "fifty million, nine hundred eighty thousand, six hundred seventy".

Divisors: 1 2 5 10 13 26 65 130 392159 784318 1960795 3921590 5098067 10196134 25490335 50980670