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485030480 = 245111929009
BaseRepresentation
bin11100111010001…
…111101001010000
31020210200002201212
4130322033221100
51443131433410
6120043515252
715006456014
oct3472175120
91223602655
10485030480
11229872640
12116528b28
13796435ac
14485ba544
152c8acb05
hex1ce8fa50

485030480 has 80 divisors (see below), whose sum is σ = 1295006400. Its totient is φ = 167086080.

The previous prime is 485030479. The next prime is 485030501. The reversal of 485030480 is 84030584.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2216 + ... + 31224.

It is an arithmetic number, because the mean of its divisors is an integer number (16187580).

Almost surely, 2485030480 is an apocalyptic number.

485030480 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 485030480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (647503200).

485030480 is an abundant number, since it is smaller than the sum of its proper divisors (809975920).

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

485030480 is a wasteful number, since it uses less digits than its factorization.

485030480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29052 (or 29046 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 485030480 is about 22023.4075474255. The cubic root of 485030480 is about 785.6992592797.

The spelling of 485030480 in words is "four hundred eighty-five million, thirty thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 11 16 19 20 22 38 40 44 55 76 80 88 95 110 152 176 190 209 220 304 380 418 440 760 836 880 1045 1520 1672 2090 3344 4180 8360 16720 29009 58018 116036 145045 232072 290090 319099 464144 551171 580180 638198 1102342 1160360 1276396 1595495 2204684 2320720 2552792 2755855 3190990 4409368 5105584 5511710 6062881 6381980 8818736 11023420 12125762 12763960 22046840 24251524 25527920 30314405 44093680 48503048 60628810 97006096 121257620 242515240 485030480