Search a number
-
+
494825480 = 23512370637
BaseRepresentation
bin11101011111100…
…111000000001000
31021111002201221122
4131133213000020
52003133403410
6121033454412
715155642612
oct3537470010
91244081848
10494825480
11234352786
12119871408
137b692a56
1449a09db2
152d694e55
hex1d7e7008

494825480 has 16 divisors (see below), whose sum is σ = 1113357420. Its totient is φ = 197930176.

The previous prime is 494825479. The next prime is 494825491. The reversal of 494825480 is 84528494.

It can be written as a sum of positive squares in 2 ways, for example, as 436057924 + 58767556 = 20882^2 + 7666^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6185279 + ... + 6185358.

Almost surely, 2494825480 is an apocalyptic number.

494825480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

494825480 is an abundant number, since it is smaller than the sum of its proper divisors (618531940).

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

494825480 is a wasteful number, since it uses less digits than its factorization.

494825480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12370648 (or 12370644 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The square root of 494825480 is about 22244.6730701982. The cubic root of 494825480 is about 790.9530132027.

The spelling of 494825480 in words is "four hundred ninety-four million, eight hundred twenty-five thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 12370637 24741274 49482548 61853185 98965096 123706370 247412740 494825480