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485207424 = 273213179181
BaseRepresentation
bin11100111010111…
…010110110000000
31020211000002110100
4130322322312000
51443203114144
6120051402400
715011123622
oct3472726600
91224002410
10485207424
11229983579
121165b3400
13796a5cb0
1448624c12
152c8e5269
hex1cebad80

485207424 has 192 divisors, whose sum is σ = 1520391600. Its totient is φ = 147640320.

The previous prime is 485207417. The next prime is 485207431. The reversal of 485207424 is 424702584.

485207424 is a `hidden beast` number, since 48 + 520 + 74 + 24 = 666.

It is an interprime number because it is at equal distance from previous prime (485207417) and next prime (485207431).

It is a tau number, because it is divible by the number of its divisors (192).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2680614 + ... + 2680794.

Almost surely, 2485207424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485207424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (760195800).

485207424 is an abundant number, since it is smaller than the sum of its proper divisors (1035184176).

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

485207424 is a wasteful number, since it uses less digits than its factorization.

485207424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 36.

The square root of 485207424 is about 22027.4243614636. The cubic root of 485207424 is about 785.7947913291.

The spelling of 485207424 in words is "four hundred eighty-five million, two hundred seven thousand, four hundred twenty-four".