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255006163200 = 2835213281571
BaseRepresentation
bin1110110101111110001…
…1010100000100000000
3220101012211002022000010
43231133203110010000
513134223034210300
6313052003024520
724265201423515
oct3553743240400
9811184068003
10255006163200
1199169370808
124150906b140
131b07c297b39
14c4b163930c
15697758ba50
hex3b5f8d4100

255006163200 has 108 divisors (see below), whose sum is σ = 841573528208. Its totient is φ = 68001638400.

The previous prime is 255006163199. The next prime is 255006163229. The reversal of 255006163200 is 2361600552.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 6621586 + ... + 6659985.

Almost surely, 2255006163200 is an apocalyptic number.

255006163200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255006163200 is an abundant number, since it is smaller than the sum of its proper divisors (586567365008).

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

255006163200 is a wasteful number, since it uses less digits than its factorization.

255006163200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13281600 (or 13281581 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 255006163200 its reverse (2361600552), we get a palindrome (257367763752).

The spelling of 255006163200 in words is "two hundred fifty-five billion, six million, one hundred sixty-three thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 128 150 160 192 200 240 256 300 320 384 400 480 600 640 768 800 960 1200 1280 1600 1920 2400 3200 3840 4800 6400 9600 19200 13281571 26563142 39844713 53126284 66407855 79689426 106252568 132815710 159378852 199223565 212505136 265631420 318757704 332039275 398447130 425010272 531262840 637515408 664078550 796894260 850020544 996117825 1062525680 1275030816 1328157100 1593788520 1700041088 1992235650 2125051360 2550061632 2656314200 3187577040 3400082176 3984471300 4250102720 5100123264 5312628400 6375154080 7968942600 8500205440 10200246528 10625256800 12750308160 15937885200 17000410880 21250513600 25500616320 31875770400 42501027200 51001232640 63751540800 85002054400 127503081600 255006163200