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494473448 = 23741283761
BaseRepresentation
bin11101011110010…
…001000011101000
31021110102212001102
4131132101003220
52003041122243
6121022140532
715152645360
oct3536210350
91243385042
10494473448
11234132247
12119721748
137b59b751
14499579a0
152d6259b8
hex1d7910e8

494473448 has 64 divisors (see below), whose sum is σ = 1090696320. Its totient is φ = 205747200.

The previous prime is 494473391. The next prime is 494473451. The reversal of 494473448 is 844374494.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649388 + ... + 650148.

It is an arithmetic number, because the mean of its divisors is an integer number (17042130).

Almost surely, 2494473448 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 494473448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (545348160).

494473448 is an abundant number, since it is smaller than the sum of its proper divisors (596222872).

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

494473448 is a wasteful number, since it uses less digits than its factorization.

494473448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098 (or 1094 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 47.

The square root of 494473448 is about 22236.7589364997. The cubic root of 494473448 is about 790.7654003718.

The spelling of 494473448 in words is "four hundred ninety-four million, four hundred seventy-three thousand, four hundred forty-eight".

Divisors: 1 2 4 7 8 14 28 41 56 82 164 283 287 328 566 574 761 1132 1148 1522 1981 2264 2296 3044 3962 5327 6088 7924 10654 11603 15848 21308 23206 31201 42616 46412 62402 81221 92824 124804 162442 215363 218407 249608 324884 430726 436814 649768 861452 873628 1507541 1722904 1747256 3015082 6030164 8829883 12060328 17659766 35319532 61809181 70639064 123618362 247236724 494473448