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50388480 = 29395
BaseRepresentation
bin1100000000110…
…1111000000000
310111211000000000
43000031320000
5100344412410
65000000000
71151203122
oct300157000
9114730000
1050388480
112649667a
1214a60000
13a59318c
146999212
154654dc0
hex300de00

50388480 has 200 divisors, whose sum is σ = 181218312. Its totient is φ = 13436928.

The previous prime is 50388449. The next prime is 50388509. The reversal of 50388480 is 8488305.

Multipling 50388480 by its product of nonzero digits (30720), we get a square (1547934105600 = 12441602).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 6.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10077694 + ... + 10077698.

Almost surely, 250388480 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 50388480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90609156).

50388480 is an abundant number, since it is smaller than the sum of its proper divisors (130829832).

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

50388480 is an frugal number, since it uses more digits than its factorization.

50388480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 50388480 is about 7098.4843452670. The cubic root of 50388480 is about 369.3548044822.

The spelling of 50388480 in words is "fifty million, three hundred eighty-eight thousand, four hundred eighty".