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494758152 = 233372341347
BaseRepresentation
bin11101011111010…
…110100100001000
31021110222022121000
4131133112210020
52003124230102
6121032215000
715155242410
oct3537264410
91243868530
10494758152
11234307139
1211983a460
137b66b205
14499cd640
152d68001c
hex1d7d6908

494758152 has 256 divisors, whose sum is σ = 1683763200. Its totient is φ = 131535360.

The previous prime is 494758151. The next prime is 494758169. The reversal of 494758152 is 251857494.

494758152 is a `hidden beast` number, since 494 + 7 + 5 + 8 + 152 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 494758098 and 494758107.

It is not an unprimeable number, because it can be changed into a prime (494758151) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1425643 + ... + 1425989.

It is an arithmetic number, because the mean of its divisors is an integer number (6577200).

Almost surely, 2494758152 is an apocalyptic number.

494758152 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494758152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (841881600).

494758152 is an abundant number, since it is smaller than the sum of its proper divisors (1189005048).

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

494758152 is a wasteful number, since it uses less digits than its factorization.

494758152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433 (or 423 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 494758152 is about 22243.1596676371. The cubic root of 494758152 is about 790.9171381302.

The spelling of 494758152 in words is "four hundred ninety-four million, seven hundred fifty-eight thousand, one hundred fifty-two".