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485250192 = 243273153293
BaseRepresentation
bin11100111011000…
…101010010010000
31020211002021010100
4130323011102100
51443211001232
6120052332400
715011362410
oct3473052220
91224067110
10485250192
11229a02719
12116614100
13796bc5bb
1448636640
152c902c7c
hex1cec5490

485250192 has 240 divisors, whose sum is σ = 1637895168. Its totient is φ = 131189760.

The previous prime is 485250191. The next prime is 485250197. The reversal of 485250192 is 291052584.

485250192 is a `hidden beast` number, since 48 + 525 + 0 + 1 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (485250191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1655998 + ... + 1656290.

Almost surely, 2485250192 is an apocalyptic number.

485250192 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 485250192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (818947584).

485250192 is an abundant number, since it is smaller than the sum of its proper divisors (1152644976).

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

485250192 is a wasteful number, since it uses less digits than its factorization.

485250192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 485250192 is about 22028.3951299227. The cubic root of 485250192 is about 785.8178782830.

The spelling of 485250192 in words is "four hundred eighty-five million, two hundred fifty thousand, one hundred ninety-two".