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448541145844 = 2211101239422309
BaseRepresentation
bin1101000011011110010…
…00101011101011110100
31120212202121022001221021
412201233020223223310
524322103013131334
6542020145230524
744256160555441
oct6415710535364
91525677261837
10448541145844
11163252868760
1272b1b632444
13333b309404c
14179d0c609c8
15ba031703b4
hex686f22baf4

448541145844 has 48 divisors (see below), whose sum is σ = 868404499200. Its totient is φ = 201018608000.

The previous prime is 448541145839. The next prime is 448541145847.

448541145844 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 448541145791 and 448541145800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448541145847) 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, 850962 + ... + 1273270.

It is an arithmetic number, because the mean of its divisors is an integer number (18091760400).

Almost surely, 2448541145844 is an apocalyptic number.

448541145844 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

448541145844 is a deficient number, since it is larger than the sum of its proper divisors (419863353356).

448541145844 is a wasteful number, since it uses less digits than its factorization.

448541145844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422664 (or 422662 counting only the distinct ones).

The product of its digits is 6553600, while the sum is 52.

The spelling of 448541145844 in words is "four hundred forty-eight billion, five hundred forty-one million, one hundred forty-five thousand, eight hundred forty-four".

Divisors: 1 2 4 11 22 44 101 202 239 404 478 956 1111 2222 2629 4444 5258 10516 24139 48278 96556 265529 422309 531058 844618 1062116 1689236 4645399 9290798 18581596 42653209 85306418 100931851 170612836 201863702 403727404 469185299 938370598 1110250361 1876741196 2220500722 4441001444 10194116951 20388233902 40776467804 112135286461 224270572922 448541145844