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500695040 = 2195191
BaseRepresentation
bin11101110110000…
…000000000000000
31021220010221110202
4131312000000000
52011134220130
6121403344332
715256560206
oct3566000000
91256127422
10500695040
112376a165a
1211b8220a8
137c969571
144a6d7076
152de54145
hex1dd80000

500695040 has 80 divisors (see below), whose sum is σ = 1207958400. Its totient is φ = 199229440.

The previous prime is 500695037. The next prime is 500695057. The reversal of 500695040 is 40596005.

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

It is a junction number, because it is equal to n+sod(n) for n = 500694994 and 500695012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2621345 + ... + 2621535.

It is an arithmetic number, because the mean of its divisors is an integer number (15099480).

Almost surely, 2500695040 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 500695040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (603979200).

500695040 is an abundant number, since it is smaller than the sum of its proper divisors (707263360).

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

500695040 is an frugal number, since it uses more digits than its factorization.

500695040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 500695040 is about 22376.2159446140. The cubic root of 500695040 is about 794.0681247818.

The spelling of 500695040 in words is "five hundred million, six hundred ninety-five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 191 256 320 382 512 640 764 955 1024 1280 1528 1910 2048 2560 3056 3820 4096 5120 6112 7640 8192 10240 12224 15280 16384 20480 24448 30560 32768 40960 48896 61120 65536 81920 97792 122240 131072 163840 195584 244480 262144 327680 391168 488960 524288 655360 782336 977920 1310720 1564672 1955840 2621440 3129344 3911680 6258688 7823360 12517376 15646720 25034752 31293440 50069504 62586880 100139008 125173760 250347520 500695040