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200000140424 = 23737946120441
BaseRepresentation
bin1011101001000011101…
…1111111010010001000
3201010020100112211010022
42322100323333102020
511234100013443144
6231513453040012
720310122100260
oct2722073772210
9633210484108
10200000140424
1177901957757
1232917786008
1315b2436b076
14997411a7a0
1553084a0cee
hex2e90eff488

200000140424 has 64 divisors (see below), whose sum is σ = 430655702400. Its totient is φ = 85298572800.

The previous prime is 200000140321. The next prime is 200000140427. The reversal of 200000140424 is 424041000002.

It is not an unprimeable number, because it can be changed into a prime (200000140427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9774044 + ... + 9794484.

It is an arithmetic number, because the mean of its divisors is an integer number (6728995350).

Almost surely, 2200000140424 is an apocalyptic number.

It is an amenable number.

200000140424 is an abundant number, since it is smaller than the sum of its proper divisors (230655561976).

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

200000140424 is a wasteful number, since it uses less digits than its factorization.

200000140424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21294 (or 21290 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 200000140424 its reverse (424041000002), we get a palindrome (624041140426).

The spelling of 200000140424 in words is "two hundred billion, one hundred forty thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 56 379 461 758 922 1516 1844 2653 3032 3227 3688 5306 6454 10612 12908 20441 21224 25816 40882 81764 143087 163528 174719 286174 349438 572348 698876 1144696 1223033 1397752 2446066 4892132 7747139 9423301 9784264 15494278 18846602 30988556 37693204 54229973 61977112 65963107 75386408 108459946 131926214 216919892 263852428 433839784 527704856 3571431079 7142862158 14285724316 25000017553 28571448632 50000035106 100000070212 200000140424