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486533472 = 25317476343
BaseRepresentation
bin11100111111111…
…110100101100000
31020220111110110020
4130333332211200
51444023032342
6120140033440
715025315635
oct3477764540
91226443406
10486533472
1122a6a9887
12116b32880
1379a4b739
144888c18c
152caa80ec
hex1cffe960

486533472 has 96 divisors (see below), whose sum is σ = 1381266432. Its totient is φ = 149366784.

The previous prime is 486533471. The next prime is 486533503. The reversal of 486533472 is 274335684.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486533471) 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, 73533 + ... + 79875.

It is an arithmetic number, because the mean of its divisors is an integer number (14388192).

Almost surely, 2486533472 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 486533472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (690633216).

486533472 is an abundant number, since it is smaller than the sum of its proper divisors (894732960).

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

486533472 is a wasteful number, since it uses less digits than its factorization.

486533472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6420 (or 6412 counting only the distinct ones).

The product of its digits is 483840, while the sum is 42.

The square root of 486533472 is about 22057.5037572251. The cubic root of 486533472 is about 786.5099863517.

It can be divided in two parts, 48653 and 3472, that added together give a palindrome (52125).

The spelling of 486533472 in words is "four hundred eighty-six million, five hundred thirty-three thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 47 48 51 68 94 96 102 136 141 188 204 272 282 376 408 544 564 752 799 816 1128 1504 1598 1632 2256 2397 3196 4512 4794 6343 6392 9588 12686 12784 19029 19176 25372 25568 38058 38352 50744 76116 76704 101488 107831 152232 202976 215662 298121 304464 323493 431324 596242 608928 646986 862648 894363 1192484 1293972 1725296 1788726 2384968 2587944 3450592 3577452 4769936 5068057 5175888 7154904 9539872 10136114 10351776 14309808 15204171 20272228 28619616 30408342 40544456 60816684 81088912 121633368 162177824 243266736 486533472