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448127354444 = 227111679838863
BaseRepresentation
bin1101000010101100111…
…10001100011001001100
31120211200202200021211212
412201112132030121030
524320231100320234
6541511124233552
744243004443510
oct6412636143114
91524622607755
10448127354444
111630602330a0
1272a24b3b8b8
1333348434273
1417991d0a140
15b9cbb855ce
hex685678c64c

448127354444 has 96 divisors (see below), whose sum is σ = 984698781696. Its totient is φ = 173353481280.

The previous prime is 448127354429. The next prime is 448127354471. The reversal of 448127354444 is 444453721844.

It is a junction number, because it is equal to n+sod(n) for n = 448127354392 and 448127354401.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50557157 + ... + 50566019.

It is an arithmetic number, because the mean of its divisors is an integer number (10257278976).

Almost surely, 2448127354444 is an apocalyptic number.

448127354444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 448127354444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (492349390848).

448127354444 is an abundant number, since it is smaller than the sum of its proper divisors (536571427252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

448127354444 is a wasteful number, since it uses less digits than its factorization.

448127354444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10035 (or 10033 counting only the distinct ones).

The product of its digits is 6881280, while the sum is 50.

The spelling of 448127354444 in words is "four hundred forty-eight billion, one hundred twenty-seven million, three hundred fifty-four thousand, four hundred forty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 167 308 334 668 983 1169 1837 1966 2338 3674 3932 4676 6881 7348 8863 10813 12859 13762 17726 21626 25718 27524 35452 43252 51436 62041 75691 97493 124082 151382 164161 194986 248164 302764 328322 389972 656644 682451 1149127 1364902 1480121 1805771 2298254 2729804 2960242 3611542 4596508 5920484 7223084 8712329 10360847 12640397 16281331 17424658 20721694 25280794 32562662 34849316 41443388 50561588 60986303 65125324 95835619 113969317 121972606 191671238 227938634 243945212 383342476 455877268 670849333 1341698666 1454958943 2683397332 2909917886 5819835772 10184712601 16004548373 20369425202 32009096746 40738850404 64018193492 112031838611 224063677222 448127354444