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448048400497 = 19231377483813
BaseRepresentation
bin1101000010100011100…
…01000000100001110001
31120211111021010000101121
412201101301000201301
524320100342303442
6541455224102241
744241025365205
oct6412161004161
91524437100347
10448048400497
1116301a7068a5
1272a02604981
1333334c7c059
1417985636b05
15b9c4c8b967
hex6851c40871

448048400497 has 16 divisors (see below), whose sum is σ = 495727839360. Its totient is φ = 403048179072.

The previous prime is 448048400491. The next prime is 448048400507. The reversal of 448048400497 is 794004840844.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 448048400497 - 23 = 448048400489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (448048400491) 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, 3682038 + ... + 3801775.

It is an arithmetic number, because the mean of its divisors is an integer number (30982989960).

Almost surely, 2448048400497 is an apocalyptic number.

It is an amenable number.

448048400497 is a deficient number, since it is larger than the sum of its proper divisors (47679438863).

448048400497 is a wasteful number, since it uses less digits than its factorization.

448048400497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7483992.

The product of its (nonzero) digits is 4128768, while the sum is 52.

The spelling of 448048400497 in words is "four hundred forty-eight billion, forty-eight million, four hundred thousand, four hundred ninety-seven".

Divisors: 1 19 23 137 437 2603 3151 59869 7483813 142192447 172127699 1025282381 3270426281 19480365239 23581494763 448048400497