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500131040000 = 28543125819
BaseRepresentation
bin1110100011100100010…
…00100000101100000000
31202210220222210020022212
413101302020200230000
531143232021240000
61021431303521252
751063466461224
oct7216210405400
91683828706285
10500131040000
11183116a2a819
1280b18a59228
133821533ba37
141a2c67b4784
15d0223b9c35
hex7472220b00

500131040000 has 90 divisors (see below), whose sum is σ = 1247486629620. Its totient is φ = 200052352000.

The previous prime is 500131039987. The next prime is 500131040029. The reversal of 500131040000 is 40131005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1402910 + ... + 1722909.

Almost surely, 2500131040000 is an apocalyptic number.

500131040000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

500131040000 is an abundant number, since it is smaller than the sum of its proper divisors (747355589620).

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

500131040000 is an frugal number, since it uses more digits than its factorization.

500131040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3125855 (or 3125826 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

Adding to 500131040000 its reverse (40131005), we get a palindrome (500171171005).

The spelling of 500131040000 in words is "five hundred billion, one hundred thirty-one million, forty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 625 640 800 1000 1250 1280 1600 2000 2500 3200 4000 5000 6400 8000 10000 16000 20000 32000 40000 80000 160000 3125819 6251638 12503276 15629095 25006552 31258190 50013104 62516380 78145475 100026208 125032760 156290950 200052416 250065520 312581900 390727375 400104832 500131040 625163800 781454750 800209664 1000262080 1250327600 1562909500 1953636875 2000524160 2500655200 3125819000 3907273750 4001048320 5001310400 6251638000 7814547500 10002620800 12503276000 15629095000 20005241600 25006552000 31258190000 50013104000 62516380000 100026208000 125032760000 250065520000 500131040000