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504954468 = 2232175091621
BaseRepresentation
bin11110000110001…
…111111001100100
31022012011100022100
4132012033321210
52013232020333
6122034532100
715341020314
oct3606177144
91265140270
10504954468
1123a040847
12121137030
13807cb235
144b0c5444
152e4e6213
hex1e18fe64

504954468 has 72 divisors (see below), whose sum is σ = 1354986360. Its totient is φ = 158008320.

The previous prime is 504954433. The next prime is 504954473. The reversal of 504954468 is 864459405.

504954468 is a `hidden beast` number, since 5 + 0 + 49 + 544 + 68 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 285677604 + 219276864 = 16902^2 + 14808^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 310698 + ... + 312318.

It is an arithmetic number, because the mean of its divisors is an integer number (18819255).

Almost surely, 2504954468 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 504954468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677493180).

504954468 is an abundant number, since it is smaller than the sum of its proper divisors (850031892).

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

504954468 is a wasteful number, since it uses less digits than its factorization.

504954468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157 (or 2152 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The square root of 504954468 is about 22471.1919577044. The cubic root of 504954468 is about 796.3134902348.

The spelling of 504954468 in words is "five hundred four million, nine hundred fifty-four thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 509 612 1018 1527 1621 2036 3054 3242 4581 4863 6108 6484 8653 9162 9726 14589 17306 18324 19452 25959 27557 29178 34612 51918 55114 58356 77877 82671 103836 110228 155754 165342 248013 311508 330684 496026 825089 992052 1650178 2475267 3300356 4950534 7425801 9901068 14026513 14851602 28053026 29703204 42079539 56106052 84159078 126238617 168318156 252477234 504954468