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200024521100 = 225217472124923
BaseRepresentation
bin1011101001001001100…
…0111111100110001100
3201010022001102111010022
42322102120333212030
511234122234133400
6231520123401312
720310536243045
oct2722230774614
9633261374108
10200024521100
117791469a278
1232923983238
1315b294263c1
1499774658cc
15530a6b9b85
hex2e9263f98c

200024521100 has 72 divisors (see below), whose sum is σ = 459701545968. Its totient is φ = 75284377600.

The previous prime is 200024521097. The next prime is 200024521121. The reversal of 200024521100 is 1125420002.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8013239 + ... + 8038161.

It is an arithmetic number, because the mean of its divisors is an integer number (6384743694).

Almost surely, 2200024521100 is an apocalyptic number.

200024521100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200024521100 is an abundant number, since it is smaller than the sum of its proper divisors (259677024868).

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

200024521100 is a wasteful number, since it uses less digits than its factorization.

200024521100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29675 (or 29668 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 200024521100 its reverse (1125420002), we get a palindrome (201149941102).

The spelling of 200024521100 in words is "two hundred billion, twenty-four million, five hundred twenty-one thousand, one hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 4721 9442 18884 23605 24923 47210 49846 80257 94420 99692 118025 124615 160514 236050 249230 321028 401285 423691 472100 498460 623075 802570 847382 1246150 1605140 1694764 2006425 2118455 2492300 4012850 4236910 8025700 8473820 10592275 21184550 42369100 117661483 235322966 470645932 588307415 1176614830 2000245211 2353229660 2941537075 4000490422 5883074150 8000980844 10001226055 11766148300 20002452110 40004904220 50006130275 100012260550 200024521100