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50800320 = 2632531569
BaseRepresentation
bin1100000111001…
…0011011000000
310112120220221100
43001302123000
5101001102240
65012454400
71154536614
oct301623300
9115526840
1050800320
112674803a
121501a400
13a6a877c
146a65344
1546d6e30
hex30726c0

50800320 has 168 divisors, whose sum is σ = 180685440. Its totient is φ = 13086720.

The previous prime is 50800303. The next prime is 50800327. The reversal of 50800320 is 2300805.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 50800293 and 50800302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50800327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88996 + ... + 89564.

Almost surely, 250800320 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 50800320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90342720).

50800320 is an abundant number, since it is smaller than the sum of its proper divisors (129885120).

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

50800320 is a wasteful number, since it uses less digits than its factorization.

50800320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 50800320 is about 7127.4343209882. The cubic root of 50800320 is about 370.3583574573.

The spelling of 50800320 in words is "fifty million, eight hundred thousand, three hundred twenty".