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494434626 = 23737373853
BaseRepresentation
bin11101011110000…
…111100101000010
31021110100212210120
4131132013211002
52003033402001
6121021241110
715152424240
oct3536074502
91243325716
10494434626
11234106064
12119703196
137b586b8a
1449947790
152d619236
hex1d787942

494434626 has 64 divisors (see below), whose sum is σ = 1165156608. Its totient is φ = 136919808.

The previous prime is 494434571. The next prime is 494434627. The reversal of 494434626 is 626434494.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (494434627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 579216 + ... + 580068.

It is an arithmetic number, because the mean of its divisors is an integer number (18205572).

Almost surely, 2494434626 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494434626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (582578304).

494434626 is an abundant number, since it is smaller than the sum of its proper divisors (670721982).

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

494434626 is a wasteful number, since it uses less digits than its factorization.

494434626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275.

The product of its digits is 497664, while the sum is 42.

The square root of 494434626 is about 22235.8859953904. The cubic root of 494434626 is about 790.7447050255.

The spelling of 494434626 in words is "four hundred ninety-four million, four hundred thirty-four thousand, six hundred twenty-six".

Divisors: 1 2 3 6 7 14 21 37 42 74 111 222 259 373 518 746 777 853 1119 1554 1706 2238 2559 2611 5118 5222 5971 7833 11942 13801 15666 17913 27602 31561 35826 41403 63122 82806 94683 96607 189366 193214 220927 289821 318169 441854 579642 636338 662781 954507 1325562 1909014 2227183 4454366 6681549 11772253 13363098 23544506 35316759 70633518 82405771 164811542 247217313 494434626