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485115800 = 235213186583
BaseRepresentation
bin11100111010100…
…100011110011000
31020210211102202212
4130322210132120
51443142201200
6120045414252
715010262531
oct3472443630
91223742685
10485115800
11229920754
1211656a388
1379673390
14485dd688
152c8c8035
hex1cea4798

485115800 has 48 divisors (see below), whose sum is σ = 1214661840. Its totient is φ = 179118720.

The previous prime is 485115773. The next prime is 485115803. The reversal of 485115800 is 8511584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485115803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90692 + ... + 95891.

It is an arithmetic number, because the mean of its divisors is an integer number (25305455).

Almost surely, 2485115800 is an apocalyptic number.

485115800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

485115800 is an abundant number, since it is smaller than the sum of its proper divisors (729546040).

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

485115800 is a wasteful number, since it uses less digits than its factorization.

485115800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186612 (or 186603 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 32.

The square root of 485115800 is about 22025.3444921981. The cubic root of 485115800 is about 785.7453264400.

The spelling of 485115800 in words is "four hundred eighty-five million, one hundred fifteen thousand, eight hundred".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 130 200 260 325 520 650 1300 2600 186583 373166 746332 932915 1492664 1865830 2425579 3731660 4664575 4851158 7463320 9329150 9702316 12127895 18658300 19404632 24255790 37316600 48511580 60639475 97023160 121278950 242557900 485115800