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485115200800 = 25521016003901
BaseRepresentation
bin1110000111100110001…
…11101000010100100000
31201101011111211120100021
413003303013220110200
530422003442411200
61010505302203224
750022415112326
oct7036307502440
91641144746307
10485115200800
1117781097a55a
127a028123514
1336991438399
14196a0429d16
15c943ec741a
hex70f31e8520

485115200800 has 72 divisors (see below), whose sum is σ = 1196013301812. Its totient is φ = 192124800000.

The previous prime is 485115200797. The next prime is 485115200827. The reversal of 485115200800 is 8002511584.

It can be written as a sum of positive squares in 6 ways, for example, as 280590565264 + 204524635536 = 529708^2 + 452244^2 .

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 11 ways as a sum of consecutive naturals, for example, 2921151 + ... + 3082750.

Almost surely, 2485115200800 is an apocalyptic number.

485115200800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

485115200800 is an abundant number, since it is smaller than the sum of its proper divisors (710898101012).

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

485115200800 is a wasteful number, since it uses less digits than its factorization.

485115200800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6004022 (or 6004009 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 34.

The spelling of 485115200800 in words is "four hundred eighty-five billion, one hundred fifteen million, two hundred thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 101 160 200 202 400 404 505 800 808 1010 1616 2020 2525 3232 4040 5050 8080 10100 16160 20200 40400 80800 6003901 12007802 24015604 30019505 48031208 60039010 96062416 120078020 150097525 192124832 240156040 300195050 480312080 600390100 606394001 960624160 1200780200 1212788002 2401560400 2425576004 3031970005 4803120800 4851152008 6063940010 9702304016 12127880020 15159850025 19404608032 24255760040 30319700050 48511520080 60639400100 97023040160 121278800200 242557600400 485115200800