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494824830 = 23531352697
BaseRepresentation
bin11101011111100…
…110110101111110
31021111002201001120
4131133212311332
52003133343310
6121033451410
715155640663
oct3537466576
91244081046
10494824830
11234352245
12119870b66
137b692676
1449a09a6a
152d694b70
hex1d7e6d7e

494824830 has 32 divisors (see below), whose sum is σ = 1191396384. Its totient is φ = 131529216.

The previous prime is 494824819. The next prime is 494824861. The reversal of 494824830 is 38428494.

It is a super-2 number, since 2×4948248302 = 489703224769057800, which contains 22 as substring.

It is a congruent number.

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, 16959 + ... + 35738.

It is an arithmetic number, because the mean of its divisors is an integer number (37231137).

Almost surely, 2494824830 is an apocalyptic number.

494824830 is an abundant number, since it is smaller than the sum of its proper divisors (696571554).

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

494824830 is a wasteful number, since it uses less digits than its factorization.

494824830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53020.

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 494824830 is about 22244.6584599539. The cubic root of 494824830 is about 790.9526668721.

The spelling of 494824830 in words is "four hundred ninety-four million, eight hundred twenty-four thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 313 626 939 1565 1878 3130 4695 9390 52697 105394 158091 263485 316182 526970 790455 1580910 16494161 32988322 49482483 82470805 98964966 164941610 247412415 494824830