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480812400 = 243252133559
BaseRepresentation
bin11100101010001…
…001110101110000
31020111201210121200
4130222021311300
51441041444100
6115413251200
714625560265
oct3452116560
91214653550
10480812400
11227451522
12115033b00
13787c76a3
1447bdd26c
152c327e00
hex1ca89d70

480812400 has 90 divisors (see below), whose sum is σ = 1668565080. Its totient is φ = 128215680.

The previous prime is 480812399. The next prime is 480812467. The reversal of 480812400 is 4218084.

It is a tau number, because it is divible by the number of its divisors (90).

It is a super-3 number, since 3×4808124003 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 63180 + ... + 70379.

It is an arithmetic number, because the mean of its divisors is an integer number (18539612).

Almost surely, 2480812400 is an apocalyptic number.

480812400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

480812400 is an abundant number, since it is smaller than the sum of its proper divisors (1187752680).

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

480812400 is a wasteful number, since it uses less digits than its factorization.

480812400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133583 (or 133569 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 480812400 is about 21927.4348704996. The cubic root of 480812400 is about 783.4150068254.

The spelling of 480812400 in words is "four hundred eighty million, eight hundred twelve thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 100 120 144 150 180 200 225 240 300 360 400 450 600 720 900 1200 1800 3600 133559 267118 400677 534236 667795 801354 1068472 1202031 1335590 1602708 2003385 2136944 2404062 2671180 3205416 3338975 4006770 4808124 5342360 6010155 6410832 6677950 8013540 9616248 10016925 10684720 12020310 13355900 16027080 19232496 20033850 24040620 26711800 30050775 32054160 40067700 48081240 53423600 60101550 80135400 96162480 120203100 160270800 240406200 480812400