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500234240 = 2115114441
BaseRepresentation
bin11101110100001…
…111100000000000
31021212021112101002
4131310033200000
52011024443430
6121345431132
715252630602
oct3564174000
91255245332
10500234240
11237407430
1211b63b4a8
137c8378bc
144a617172
152ddb2845
hex1dd0f800

500234240 has 96 divisors (see below), whose sum is σ = 1309679280. Its totient is φ = 181862400.

The previous prime is 500234227. The next prime is 500234243. The reversal of 500234240 is 42432005.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500234243) 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, 110420 + ... + 114860.

Almost surely, 2500234240 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 500234240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (654839640).

500234240 is an abundant number, since it is smaller than the sum of its proper divisors (809445040).

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

500234240 is a wasteful number, since it uses less digits than its factorization.

500234240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4479 (or 4459 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 500234240 is about 22365.9169273249. The cubic root of 500234240 is about 793.8244509081.

Adding to 500234240 its reverse (42432005), we get a palindrome (542666245).

The spelling of 500234240 in words is "five hundred million, two hundred thirty-four thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 128 160 176 220 256 320 352 440 512 640 704 880 1024 1280 1408 1760 2048 2560 2816 3520 4441 5120 5632 7040 8882 10240 11264 14080 17764 22205 22528 28160 35528 44410 48851 56320 71056 88820 97702 112640 142112 177640 195404 244255 284224 355280 390808 488510 568448 710560 781616 977020 1136896 1421120 1563232 1954040 2273792 2842240 3126464 3908080 4547584 5684480 6252928 7816160 9095168 11368960 12505856 15632320 22737920 25011712 31264640 45475840 50023424 62529280 100046848 125058560 250117120 500234240