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485141500 = 22532693607
BaseRepresentation
bin11100111010101…
…010101111111100
31020210212202000201
4130322222233330
51443144012000
6120050133244
715010430464
oct3472525774
91223782021
10485141500
11229938a98
12116581224
1379681c9c
1448608ba4
152c8d096a
hex1ceaabfc

485141500 has 48 divisors (see below), whose sum is σ = 1063782720. Its totient is φ = 193281600.

The previous prime is 485141477. The next prime is 485141519. The reversal of 485141500 is 5141584.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132697 + ... + 136303.

It is an arithmetic number, because the mean of its divisors is an integer number (22162140).

Almost surely, 2485141500 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 485141500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (531891360).

485141500 is an abundant number, since it is smaller than the sum of its proper divisors (578641220).

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

485141500 is a wasteful number, since it uses less digits than its factorization.

485141500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3895 (or 3883 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 485141500 is about 22025.9279032689. The cubic root of 485141500 is about 785.7592016826.

The spelling of 485141500 in words is "four hundred eighty-five million, one hundred forty-one thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 269 500 538 1076 1345 2690 3607 5380 6725 7214 13450 14428 18035 26900 33625 36070 67250 72140 90175 134500 180350 360700 450875 901750 970283 1803500 1940566 3881132 4851415 9702830 19405660 24257075 48514150 97028300 121285375 242570750 485141500