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50368000 = 2953787
BaseRepresentation
bin1100000000100…
…0111000000000
310111202221220111
43000020320000
5100343234000
64555321104
71151056324
oct300107000
9114687814
1050368000
1126482251
1214a50194
13a586a67
146991984
15464dcba
hex3008e00

50368000 has 80 divisors (see below), whose sum is σ = 125755344. Its totient is φ = 20121600.

The previous prime is 50367997. The next prime is 50368001. The reversal of 50368000 is 86305.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50368001) 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, 63607 + ... + 64393.

Almost surely, 250368000 is an apocalyptic number.

50368000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50368000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62877672).

50368000 is an abundant number, since it is smaller than the sum of its proper divisors (75387344).

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

50368000 is an frugal number, since it uses more digits than its factorization.

50368000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820 (or 794 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 50368000 is about 7097.0416371894. The cubic root of 50368000 is about 369.3047572527.

The spelling of 50368000 in words is "fifty million, three hundred sixty-eight thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 512 640 787 800 1000 1280 1574 1600 2000 2560 3148 3200 3935 4000 6296 6400 7870 8000 12592 12800 15740 16000 19675 25184 31480 32000 39350 50368 62960 64000 78700 98375 100736 125920 157400 196750 201472 251840 314800 393500 402944 503680 629600 787000 1007360 1259200 1574000 2014720 2518400 3148000 5036800 6296000 10073600 12592000 25184000 50368000