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448137803713 = 1489380379139
BaseRepresentation
bin1101000010101110001…
…10000011011111000001
31120211201111100011112211
412201113012003133001
524320241234204323
6541512140222121
744243162324035
oct6412706033701
91524644304484
10448137803713
1116306611a856
1272a2853a941
133334a652472
141799346a1c5
15b9cca4b70d
hex68571837c1

448137803713 has 8 divisors (see below), whose sum is σ = 448562354400. Its totient is φ = 447713421888.

The previous prime is 448137803627. The next prime is 448137803747. The reversal of 448137803713 is 317308731844.

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 448137803713 - 233 = 439547869121 is a prime.

It is a super-2 number, since 2×4481378037132 (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 (448137807713) 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, 5623098 + ... + 5702236.

It is an arithmetic number, because the mean of its divisors is an integer number (56070294300).

Almost surely, 2448137803713 is an apocalyptic number.

It is an amenable number.

448137803713 is a deficient number, since it is larger than the sum of its proper divisors (424550687).

448137803713 is a wasteful number, since it uses less digits than its factorization.

448137803713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84431.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 448137803713 in words is "four hundred forty-eight billion, one hundred thirty-seven million, eight hundred three thousand, seven hundred thirteen".

Divisors: 1 1489 3803 79139 5662667 117837971 300965617 448137803713