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480845878 = 2972478587
BaseRepresentation
bin11100101010010…
…010000000110110
31020111210111112121
4130222102000312
51441044032003
6115414110154
714626060012
oct3452220066
91214714477
10480845878
11227474697
1211504b35a
13788099b6
1447c0b542
152c332cbd
hex1ca92036

480845878 has 8 divisors (see below), whose sum is σ = 728704872. Its totient is φ = 237944256.

The previous prime is 480845873. The next prime is 480845891. The reversal of 480845878 is 878548084.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×4808458783 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480845873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1239100 + ... + 1239487.

It is an arithmetic number, because the mean of its divisors is an integer number (91088109).

Almost surely, 2480845878 is an apocalyptic number.

480845878 is a deficient number, since it is larger than the sum of its proper divisors (247858994).

480845878 is a wasteful number, since it uses less digits than its factorization.

480845878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2478686.

The product of its (nonzero) digits is 2293760, while the sum is 52.

The square root of 480845878 is about 21928.1982387975. The cubic root of 480845878 is about 783.4331889403.

The spelling of 480845878 in words is "four hundred eighty million, eight hundred forty-five thousand, eight hundred seventy-eight".

Divisors: 1 2 97 194 2478587 4957174 240422939 480845878