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449012998241 = 4875581165203
BaseRepresentation
bin1101000100010110100…
…00101010000001100001
31120220222111011122201222
412202023100222001201
524324034311420431
6542135042504425
744303650340423
oct6421320520141
91526874148658
10449012998241
1116347514a415
1273031665115
1333459a72352
1417a377aa813
15ba2e7c857b
hex688b42a061

449012998241 has 8 divisors (see below), whose sum is σ = 450018339264. Its totient is φ = 448007999760.

The previous prime is 449012998223. The next prime is 449012998283. The reversal of 449012998241 is 142899210944.

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 449012998241 - 26 = 449012998177 is a prime.

It is a super-2 number, since 2×4490129982412 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449012998201) 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, 2635346 + ... + 2800548.

It is an arithmetic number, because the mean of its divisors is an integer number (56252292408).

Almost surely, 2449012998241 is an apocalyptic number.

It is an amenable number.

449012998241 is a deficient number, since it is larger than the sum of its proper divisors (1005341023).

449012998241 is a wasteful number, since it uses less digits than its factorization.

449012998241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171271.

The product of its (nonzero) digits is 1492992, while the sum is 53.

The spelling of 449012998241 in words is "four hundred forty-nine billion, twelve million, nine hundred ninety-eight thousand, two hundred forty-one".

Divisors: 1 487 5581 165203 2717947 80453861 921997943 449012998241