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480038808 = 233531073527
BaseRepresentation
bin11100100111001…
…100111110011000
31020110021111110010
4130213030332120
51440342220213
6115344521520
714616156024
oct3447147630
91213244403
10480038808
11226a73297
121149202a0
13785b6542
1447a7b384
152c223ac3
hex1c9ccf98

480038808 has 64 divisors (see below), whose sum is σ = 1234517760. Its totient is φ = 155482496.

The previous prime is 480038807. The next prime is 480038849. The reversal of 480038808 is 808830084.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480038807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134341 + ... + 137867.

It is an arithmetic number, because the mean of its divisors is an integer number (19289340).

Almost surely, 2480038808 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 480038808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (617258880).

480038808 is an abundant number, since it is smaller than the sum of its proper divisors (754478952).

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

480038808 is a wasteful number, since it uses less digits than its factorization.

480038808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3696 (or 3692 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 480038808 is about 21909.7879496813. The cubic root of 480038808 is about 782.9946288017.

The spelling of 480038808 in words is "four hundred eighty million, thirty-eight thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 24 53 106 107 159 212 214 318 321 424 428 636 642 856 1272 1284 2568 3527 5671 7054 10581 11342 14108 17013 21162 22684 28216 34026 42324 45368 68052 84648 136104 186931 373862 377389 560793 747724 754778 1121586 1132167 1495448 1509556 2243172 2264334 3019112 4486344 4528668 9057336 20001617 40003234 60004851 80006468 120009702 160012936 240019404 480038808