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50800069 = 1072232129
BaseRepresentation
bin1100000111001…
…0010111000101
310112120220121001
43001302113011
5101001100234
65012453301
71154536105
oct301622705
9115526531
1050800069
1126747931
121501a231
13a6a8618
146a65205
1546d6d14
hex30725c5

50800069 has 8 divisors (see below), whose sum is σ = 51528960. Its totient is φ = 50076096.

The previous prime is 50800051. The next prime is 50800117. The reversal of 50800069 is 96000805.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50800069 - 25 = 50800037 is a prime.

It is a super-2 number, since 2×508000692 = 5161294020809522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50804069) 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, 22797 + ... + 24925.

It is an arithmetic number, because the mean of its divisors is an integer number (6441120).

Almost surely, 250800069 is an apocalyptic number.

It is an amenable number.

50800069 is a deficient number, since it is larger than the sum of its proper divisors (728891).

50800069 is a wasteful number, since it uses less digits than its factorization.

50800069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2459.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 50800069 is about 7127.4167129473. The cubic root of 50800069 is about 370.3577474867.

The spelling of 50800069 in words is "fifty million, eight hundred thousand, sixty-nine".

Divisors: 1 107 223 2129 23861 227803 474767 50800069