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200419343309 = 479743961251
BaseRepresentation
bin1011101010100111101…
…1000111101111001101
3201011022120100112101002
42322221323013233031
511240424322441214
6232023230030045
720323402211153
oct2725173075715
9634276315332
10200419343309
1177aa7549019
1232a14048325
1315b90174003
1499b3a7d3d3
1553301a91de
hex2ea9ec7bcd

200419343309 has 8 divisors (see below), whose sum is σ = 206793729408. Its totient is φ = 194132880000.

The previous prime is 200419343287. The next prime is 200419343321. The reversal of 200419343309 is 903343914002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200419343309 - 232 = 196124376013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200419343359) 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, 21976067 + ... + 21985184.

It is an arithmetic number, because the mean of its divisors is an integer number (25849216176).

Almost surely, 2200419343309 is an apocalyptic number.

It is an amenable number.

200419343309 is a deficient number, since it is larger than the sum of its proper divisors (6374386099).

200419343309 is an equidigital number, since it uses as much as digits as its factorization.

200419343309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43961395.

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 200419343309 in words is "two hundred billion, four hundred nineteen million, three hundred forty-three thousand, three hundred nine".

Divisors: 1 47 97 4559 43961251 2066178797 4264241347 200419343309