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498969568 = 25371313217
BaseRepresentation
bin11101101111011…
…010101111100000
31021202220021120101
4131233122233200
52010214011233
6121302352144
715236112526
oct3557325740
91252807511
10498969568
11236723249
1211b12b654
137c4b4086
144a3a8316
152dc12c7d
hex1dbdabe0

498969568 has 48 divisors (see below), whose sum is σ = 1016913744. Its totient is φ = 240814080.

The previous prime is 498969557. The next prime is 498969589. The reversal of 498969568 is 865969894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153496 + ... + 156712.

It is an arithmetic number, because the mean of its divisors is an integer number (21185703).

Almost surely, 2498969568 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 498969568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508456872).

498969568 is an abundant number, since it is smaller than the sum of its proper divisors (517944176).

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

498969568 is a wasteful number, since it uses less digits than its factorization.

498969568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3395 (or 3387 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 64.

The square root of 498969568 is about 22337.6267315935. The cubic root of 498969568 is about 793.1549147218.

The spelling of 498969568 in words is "four hundred ninety-eight million, nine hundred sixty-nine thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 16 32 37 74 131 148 262 296 524 592 1048 1184 2096 3217 4192 4847 6434 9694 12868 19388 25736 38776 51472 77552 102944 119029 155104 238058 421427 476116 842854 952232 1685708 1904464 3371416 3808928 6742832 13485664 15592799 31185598 62371196 124742392 249484784 498969568