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494123448 = 233721332321
BaseRepresentation
bin11101011100111…
…011100110111000
31021102210001221110
4131130323212320
52002443422243
6121010440320
715146660100
oct3534734670
91242701843
10494123448
11233a13295
121195930a0
137b4a8350
14498a6200
152d5a6e33
hex1d73b9b8

494123448 has 96 divisors (see below), whose sum is σ = 1547577360. Its totient is φ = 130314240.

The previous prime is 494123417. The next prime is 494123453. The reversal of 494123448 is 844321494.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

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, 873 + ... + 31448.

Almost surely, 2494123448 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 494123448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (773788680).

494123448 is an abundant number, since it is smaller than the sum of its proper divisors (1053453912).

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

494123448 is a wasteful number, since it uses less digits than its factorization.

494123448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32357 (or 32346 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 494123448 is about 22228.8876914703. The cubic root of 494123448 is about 790.5787821837.

The spelling of 494123448 in words is "four hundred ninety-four million, one hundred twenty-three thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 49 52 56 78 84 91 98 104 147 156 168 182 196 273 294 312 364 392 546 588 637 728 1092 1176 1274 1911 2184 2548 3822 5096 7644 15288 32321 64642 96963 129284 193926 226247 258568 387852 420173 452494 678741 775704 840346 904988 1260519 1357482 1583729 1680692 1809976 2521038 2714964 2941211 3167458 3361384 4751187 5042076 5429928 5882422 6334916 8823633 9502374 10084152 11764844 12669832 17647266 19004748 20588477 23529688 35294532 38009496 41176954 61765431 70589064 82353908 123530862 164707816 247061724 494123448