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488488800 = 25352375501
BaseRepresentation
bin11101000111011…
…011111101100000
31021001011210122210
4131013123331200
52000023120200
6120250002120
715051041412
oct3507337540
91231153583
10488488800
11230814958
12117716340
137a284737
1448c3a9b2
152cd42650
hex1d1dbf60

488488800 has 144 divisors (see below), whose sum is σ = 1633301712. Its totient is φ = 126720000.

The previous prime is 488488769. The next prime is 488488811. The reversal of 488488800 is 8884884.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 488488800.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 86050 + ... + 91550.

It is an arithmetic number, because the mean of its divisors is an integer number (11342373).

Almost surely, 2488488800 is an apocalyptic number.

488488800 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 488488800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (816650856).

488488800 is an abundant number, since it is smaller than the sum of its proper divisors (1144812912).

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

488488800 is a wasteful number, since it uses less digits than its factorization.

488488800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5561 (or 5548 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 48.

The square root of 488488800 is about 22101.7827335263. The cubic root of 488488800 is about 787.5622122683.

It can be divided in two parts, 48 and 8488800, that added together give a palindrome (8488848).

The spelling of 488488800 in words is "four hundred eighty-eight million, four hundred eighty-eight thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 37 40 48 50 60 74 75 80 96 100 111 120 148 150 160 185 200 222 240 296 300 370 400 444 480 555 592 600 740 800 888 925 1110 1184 1200 1480 1776 1850 2220 2400 2775 2960 3552 3700 4440 5501 5550 5920 7400 8880 11002 11100 14800 16503 17760 22004 22200 27505 29600 33006 44008 44400 55010 66012 82515 88016 88800 110020 132024 137525 165030 176032 203537 220040 264048 275050 330060 407074 412575 440080 528096 550100 610611 660120 814148 825150 880160 1017685 1100200 1221222 1320240 1628296 1650300 2035370 2200400 2442444 2640480 3053055 3256592 3300600 4070740 4400800 4884888 5088425 6106110 6513184 6601200 8141480 9769776 10176850 12212220 13202400 15265275 16282960 19539552 20353700 24424440 30530550 32565920 40707400 48848880 61061100 81414800 97697760 122122200 162829600 244244400 488488800