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485141480 = 23543282059
BaseRepresentation
bin11100111010101…
…010101111101000
31020210212201222222
4130322222233220
51443144011410
6120050133212
715010430435
oct3472525750
91223781888
10485141480
11229938a7a
12116581208
1379681c85
1448608b8c
152c8d0955
hex1ceaabe8

485141480 has 32 divisors (see below), whose sum is σ = 1116957600. Its totient is φ = 189542976.

The previous prime is 485141477. The next prime is 485141519. The reversal of 485141480 is 84141584.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 485141480.

It is an unprimeable number.

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, 139310 + ... + 142749.

It is an arithmetic number, because the mean of its divisors is an integer number (34904925).

Almost surely, 2485141480 is an apocalyptic number.

485141480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

485141480 is an abundant number, since it is smaller than the sum of its proper divisors (631816120).

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

485141480 is a wasteful number, since it uses less digits than its factorization.

485141480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282113 (or 282109 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 485141480 is about 22025.9274492585. The cubic root of 485141480 is about 785.7591908849.

It can be divided in two parts, 48514 and 1480, that added together give a palindrome (49994).

The spelling of 485141480 in words is "four hundred eighty-five million, one hundred forty-one thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 43 86 172 215 344 430 860 1720 282059 564118 1128236 1410295 2256472 2820590 5641180 11282360 12128537 24257074 48514148 60642685 97028296 121285370 242570740 485141480