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255083800 = 23522322411
BaseRepresentation
bin11110011010001…
…00010100011000
3122202222121012011
433031010110120
51010300140200
641151155304
76215114356
oct1715042430
9582877164
10255083800
11120a96264
1271515b34
1340b0267a
1425c407d6
15175da5ba
hexf344518

255083800 has 72 divisors (see below), whose sum is σ = 620233740. Its totient is φ = 97556800.

The previous prime is 255083789. The next prime is 255083819. The reversal of 255083800 is 8380552.

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, 104595 + ... + 107005.

Almost surely, 2255083800 is an apocalyptic number.

255083800 is a gapful number since it is divisible by the number (20) 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 255083800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310116870).

255083800 is an abundant number, since it is smaller than the sum of its proper divisors (365149940).

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

255083800 is a wasteful number, since it uses less digits than its factorization.

255083800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2473 (or 2441 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 255083800 is about 15971.3430869166. The cubic root of 255083800 is about 634.2020273873.

The spelling of 255083800 in words is "two hundred fifty-five million, eighty-three thousand, eight hundred".

Divisors: 1 2 4 5 8 10 20 23 25 40 46 50 92 100 115 184 200 230 460 529 575 920 1058 1150 2116 2300 2411 2645 4232 4600 4822 5290 9644 10580 12055 13225 19288 21160 24110 26450 48220 52900 55453 60275 96440 105800 110906 120550 221812 241100 277265 443624 482200 554530 1109060 1275419 1386325 2218120 2550838 2772650 5101676 5545300 6377095 10203352 11090600 12754190 25508380 31885475 51016760 63770950 127541900 255083800