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50168830 = 2541122363
BaseRepresentation
bin1011111101100…
…0001111111110
310111101211200211
42333120033332
5100320400310
64551143034
71146266545
oct277301776
9114354624
1050168830
1126356648
1214974a7a
13a5171ca
14693d15c
15460ec8a
hex2fd83fe

50168830 has 16 divisors (see below), whose sum is σ = 92507184. Its totient is φ = 19577920.

The previous prime is 50168827. The next prime is 50168843. The reversal of 50168830 is 3886105.

It is a junction number, because it is equal to n+sod(n) for n = 50168792 and 50168801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60772 + ... + 61591.

It is an arithmetic number, because the mean of its divisors is an integer number (5781699).

Almost surely, 250168830 is an apocalyptic number.

50168830 is a deficient number, since it is larger than the sum of its proper divisors (42338354).

50168830 is a wasteful number, since it uses less digits than its factorization.

50168830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122411.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 50168830 is about 7082.9958350969. The cubic root of 50168830 is about 368.8173340604.

The spelling of 50168830 in words is "fifty million, one hundred sixty-eight thousand, eight hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 122363 244726 611815 1223630 5016883 10033766 25084415 50168830