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485806080 = 212357907
BaseRepresentation
bin11100111101001…
…101000000000000
31020212010111122210
4130331031000000
51443331243310
6120112302120
715016166154
oct3475150000
91225114583
10485806080
1122a252331
12116841940
1379855626
144873d064
152c9b2820
hex1cf4d000

485806080 has 104 divisors (see below), whose sum is σ = 1554586272. Its totient is φ = 129531904.

The previous prime is 485806073. The next prime is 485806099. The reversal of 485806080 is 80608584.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57487 + ... + 65393.

Almost surely, 2485806080 is an apocalyptic number.

485806080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485806080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (777293136).

485806080 is an abundant number, since it is smaller than the sum of its proper divisors (1068780192).

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

485806080 is an equidigital number, since it uses as much as digits as its factorization.

485806080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7939 (or 7917 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 485806080 is about 22041.0090513116. The cubic root of 485806080 is about 786.1178335341.

The spelling of 485806080 in words is "four hundred eighty-five million, eight hundred six thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1024 1280 1536 1920 2048 2560 3072 3840 4096 5120 6144 7680 7907 10240 12288 15360 15814 20480 23721 30720 31628 39535 47442 61440 63256 79070 94884 118605 126512 158140 189768 237210 253024 316280 379536 474420 506048 632560 759072 948840 1012096 1265120 1518144 1897680 2024192 2530240 3036288 3795360 4048384 5060480 6072576 7590720 8096768 10120960 12145152 15181440 16193536 20241920 24290304 30362880 32387072 40483840 48580608 60725760 80967680 97161216 121451520 161935360 242903040 485806080