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485964469584 = 243211421728731
BaseRepresentation
bin1110001001001011011…
…11010101010101010000
31201110100200212220002200
413010211233111111100
530430223401011314
61011125441043200
750052436556526
oct7044557252520
91643320786080
10485964469584
11178107301790
127a224626500
1336a9837b8a9
141974113c316
15c993832709
hex7125bd5550

485964469584 has 120 divisors (see below), whose sum is σ = 1487190435744. Its totient is φ = 146911968000.

The previous prime is 485964469583. The next prime is 485964469591.

485964469584 is a `hidden beast` number, since 4 + 8 + 5 + 96 + 446 + 95 + 8 + 4 = 666.

485964469584 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4859644695842 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485964469583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 302499 + ... + 1031229.

Almost surely, 2485964469584 is an apocalyptic number.

485964469584 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 485964469584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (743595217872).

485964469584 is an abundant number, since it is smaller than the sum of its proper divisors (1001225966160).

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

485964469584 is a wasteful number, since it uses less digits than its factorization.

485964469584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729177 (or 729168 counting only the distinct ones).

The product of its digits is 1194393600, while the sum is 72.

The spelling of 485964469584 in words is "four hundred eighty-five billion, nine hundred sixty-four million, four hundred sixty-nine thousand, five hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 66 72 88 99 132 144 176 198 264 396 421 528 792 842 1263 1584 1684 2526 3368 3789 4631 5052 6736 7578 9262 10104 13893 15156 18524 20208 27786 30312 37048 41679 55572 60624 74096 83358 111144 166716 222288 333432 666864 728731 1457462 2186193 2914924 4372386 5829848 6558579 8016041 8744772 11659696 13117158 16032082 17489544 24048123 26234316 32064164 34979088 48096246 52468632 64128328 72144369 96192492 104937264 128256656 144288738 192384984 288577476 306795751 384769968 577154952 613591502 920387253 1154309904 1227183004 1840774506 2454366008 2761161759 3374753261 3681549012 4908732016 5522323518 6749506522 7363098024 10124259783 11044647036 13499013044 14726196048 20248519566 22089294072 26998026088 30372779349 40497039132 44178588144 53996052176 60745558698 80994078264 121491117396 161988156528 242982234792 485964469584