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502050080 = 2557264037
BaseRepresentation
bin11101111011001…
…010110100100000
31021222200210020102
4131323022310200
52012011100310
6121452401532
715304232600
oct3573126440
91258623212
10502050080
11238437724
121201762a8
138002226c
144a96ac00
152e1208a5
hex1decad20

502050080 has 72 divisors (see below), whose sum is σ = 1379762748. Its totient is φ = 172128768.

The previous prime is 502050067. The next prime is 502050083. The reversal of 502050080 is 80050205.

It can be written as a sum of positive squares in 2 ways, for example, as 428158864 + 73891216 = 20692^2 + 8596^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (502050083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24179 + ... + 39858.

Almost surely, 2502050080 is an apocalyptic number.

It is an amenable number.

502050080 is an abundant number, since it is smaller than the sum of its proper divisors (877712668).

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

502050080 is a wasteful number, since it uses less digits than its factorization.

502050080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64066 (or 64051 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 502050080 is about 22406.4740644306. The cubic root of 502050080 is about 794.7838131630.

The spelling of 502050080 in words is "five hundred two million, fifty thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 70 80 98 112 140 160 196 224 245 280 392 490 560 784 980 1120 1568 1960 3920 7840 64037 128074 256148 320185 448259 512296 640370 896518 1024592 1280740 1793036 2049184 2241295 2561480 3137813 3586072 4482590 5122960 6275626 7172144 8965180 10245920 12551252 14344288 15689065 17930360 25102504 31378130 35860720 50205008 62756260 71721440 100410016 125512520 251025040 502050080