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485420624 = 24133676359
BaseRepresentation
bin11100111011101…
…110111001010000
31020211101220220122
4130323232321100
51443231424444
6120100125412
715013002323
oct3473567120
91224356818
10485420624
1122a009777
12116696868
137974c050
144867c7ba
152c9384ee
hex1ceeee50

485420624 has 40 divisors (see below), whose sum is σ = 1015768320. Its totient is φ = 223394688.

The previous prime is 485420623. The next prime is 485420657. The reversal of 485420624 is 426024584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485420623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73157 + ... + 79515.

It is an arithmetic number, because the mean of its divisors is an integer number (25394208).

Almost surely, 2485420624 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 485420624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (507884160).

485420624 is an abundant number, since it is smaller than the sum of its proper divisors (530347696).

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

485420624 is a wasteful number, since it uses less digits than its factorization.

485420624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6747 (or 6741 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

The square root of 485420624 is about 22032.2632518768. The cubic root of 485420624 is about 785.9098671430.

The spelling of 485420624 in words is "four hundred eighty-five million, four hundred twenty thousand, six hundred twenty-four".

Divisors: 1 2 4 8 13 16 26 52 104 208 367 734 1468 2936 4771 5872 6359 9542 12718 19084 25436 38168 50872 76336 82667 101744 165334 330668 661336 1322672 2333753 4667506 9335012 18670024 30338789 37340048 60677578 121355156 242710312 485420624