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480679524 = 22321329107331
BaseRepresentation
bin11100101001101…
…001011001100100
31020111111001100100
4130221221121210
51441023221044
6115410344100
714624465013
oct3451513144
91214431310
10480679524
11227370706
12114b8b030
137877c070
1447ba6a7a
152c2ed869
hex1ca69664

480679524 has 144 divisors (see below), whose sum is σ = 1370416320. Its totient is φ = 141039360.

The previous prime is 480679519. The next prime is 480679547. The reversal of 480679524 is 425976084.

It is a happy number.

480679524 is a `hidden beast` number, since 480 + 67 + 95 + 24 = 666.

It is a super-3 number, since 3×4806795243 (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 480679524.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1452039 + ... + 1452369.

It is an arithmetic number, because the mean of its divisors is an integer number (9516780).

Almost surely, 2480679524 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 480679524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (685208160).

480679524 is an abundant number, since it is smaller than the sum of its proper divisors (889736796).

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

480679524 is a wasteful number, since it uses less digits than its factorization.

480679524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 480679524 is about 21924.4047581685. The cubic root of 480679524 is about 783.3428327001.

The spelling of 480679524 in words is "four hundred eighty million, six hundred seventy-nine thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 29 36 39 52 58 78 87 107 116 117 156 174 214 234 261 321 331 348 377 428 468 522 642 662 754 963 993 1044 1131 1284 1324 1391 1508 1926 1986 2262 2782 2979 3103 3393 3852 3972 4173 4303 4524 5564 5958 6206 6786 8346 8606 9309 9599 11916 12412 12519 12909 13572 16692 17212 18618 19198 25038 25818 27927 28797 35417 37236 38396 38727 40339 50076 51636 55854 57594 70834 77454 80678 86391 106251 111708 115188 121017 124787 141668 154908 161356 172782 212502 242034 249574 318753 345564 363051 374361 425004 460421 484068 499148 637506 726102 748722 920842 1027093 1123083 1275012 1381263 1452204 1497444 1841684 2054186 2246166 2762526 3081279 4108372 4143789 4492332 5525052 6162558 8287578 9243837 12325116 13352209 16575156 18487674 26704418 36975348 40056627 53408836 80113254 120169881 160226508 240339762 480679524