Search a number
-
+
494170068 = 22375882977
BaseRepresentation
bin11101011101000…
…110111111010100
31021102212102220010
4131131012333110
52003001420233
6121011440220
715150243030
oct3535067724
91242772803
10494170068
11233a45317
121195b6070
137b4c3632
14498b91c0
152d5b5b63
hex1d746fd4

494170068 has 24 divisors (see below), whose sum is σ = 1317787072. Its totient is φ = 141191424.

The previous prime is 494170037. The next prime is 494170087. The reversal of 494170068 is 860071494.

It is a happy number.

It is a super-2 number, since 2×4941700682 = 488408112214249248, 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 7 ways as a sum of consecutive naturals, for example, 2941405 + ... + 2941572.

Almost surely, 2494170068 is an apocalyptic number.

It is an amenable number.

494170068 is an abundant number, since it is smaller than the sum of its proper divisors (823617004).

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

494170068 is a wasteful number, since it uses less digits than its factorization.

494170068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882991 (or 5882989 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 494170068 is about 22229.9363022029. The cubic root of 494170068 is about 790.6036448126.

The spelling of 494170068 in words is "four hundred ninety-four million, one hundred seventy thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 5882977 11765954 17648931 23531908 35297862 41180839 70595724 82361678 123542517 164723356 247085034 494170068