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448080884512 = 2519372538331
BaseRepresentation
bin1101000010100111011…
…00111011001100100000
31120211120112020101002021
412201103230323030200
524320132201301022
6541502344231224
744241601450612
oct6412354731440
91524515211067
10448080884512
11163036a83598
1272a1146b514
133333b913871
1417989a90db2
15b9c7a567c7
hex6853b3b320

448080884512 has 72 divisors (see below), whose sum is σ = 954365736240. Its totient is φ = 206512001280.

The previous prime is 448080884509. The next prime is 448080884539. The reversal of 448080884512 is 215488080844.

It is a self number, because there is not a number n which added to its sum of digits gives 448080884512.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 563187 + ... + 1101517.

It is an arithmetic number, because the mean of its divisors is an integer number (13255079670).

Almost surely, 2448080884512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 448080884512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (477182868120).

448080884512 is an abundant number, since it is smaller than the sum of its proper divisors (506284851728).

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

448080884512 is a wasteful number, since it uses less digits than its factorization.

448080884512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538434 (or 538389 counting only the distinct ones).

The product of its (nonzero) digits is 2621440, while the sum is 52.

The spelling of 448080884512 in words is "four hundred forty-eight billion, eighty million, eight hundred eighty-four thousand, five hundred twelve".

Divisors: 1 2 4 8 16 19 32 37 38 74 76 148 152 296 304 592 608 703 1184 1369 1406 2738 2812 5476 5624 10952 11248 21904 22496 26011 43808 52022 104044 208088 416176 538331 832352 1076662 2153324 4306648 8613296 10228289 17226592 19918247 20456578 39836494 40913156 79672988 81826312 159345976 163652624 318691952 327305248 378446693 637383904 736975139 756893386 1473950278 1513786772 2947900556 3027573544 5895801112 6055147088 11791602224 12110294176 14002527641 23583204448 28005055282 56010110564 112020221128 224040442256 448080884512