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244200240213421 = 1931914027779449
BaseRepresentation
bin110111100001100101001100…
…100100100110110110101101
31012000122022111121112120011211
4313201211030210212312231
5224001434042443312141
62223212012554314421
7102302612413203232
oct6741451444466655
91160568447476154
10244200240213421
117089a81634a078
122347b786428a11
13a634ca366824b
1444434d73ad789
151d3731e339d81
hexde194c926dad

244200240213421 has 8 divisors (see below), whose sum is σ = 257133440088000. Its totient is φ = 231275095904160.

The previous prime is 244200240213283. The next prime is 244200240213427. The reversal of 244200240213421 is 124312042002442.

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

It is not a de Polignac number, because 244200240213421 - 211 = 244200240211373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244200240213427) 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, 2013829096 + ... + 2013950353.

It is an arithmetic number, because the mean of its divisors is an integer number (32141680011000).

Almost surely, 2244200240213421 is an apocalyptic number.

It is an amenable number.

244200240213421 is a deficient number, since it is larger than the sum of its proper divisors (12933199874579).

244200240213421 is a wasteful number, since it uses less digits than its factorization.

244200240213421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4027782659.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 244200240213421 its reverse (124312042002442), we get a palindrome (368512282215863).

The spelling of 244200240213421 in words is "two hundred forty-four trillion, two hundred billion, two hundred forty million, two hundred thirteen thousand, four hundred twenty-one".

Divisors: 1 19 3191 60629 4027779449 76527809531 12852644221759 244200240213421