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485622800 = 245213471987
BaseRepresentation
bin11100111100100…
…000010000010000
31020211210012020122
4130330200100100
51443304412200
6120104325412
715014503625
oct3474402020
91224705218
10485622800
1122a137663
12116773868
13797c0090
14486d234c
152c978385
hex1cf20410

485622800 has 120 divisors (see below), whose sum is σ = 1283834496. Its totient is φ = 175403520.

The previous prime is 485622793. The next prime is 485622857. The reversal of 485622800 is 8226584.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 243407 + ... + 245393.

Almost surely, 2485622800 is an apocalyptic number.

485622800 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 485622800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (641917248).

485622800 is an abundant number, since it is smaller than the sum of its proper divisors (798211696).

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

485622800 is a wasteful number, since it uses less digits than its factorization.

485622800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065 (or 2054 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 485622800 is about 22036.8509547077. The cubic root of 485622800 is about 786.0189615732.

The spelling of 485622800 in words is "four hundred eighty-five million, six hundred twenty-two thousand, eight hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 40 47 50 52 65 80 94 100 104 130 188 200 208 235 260 325 376 400 470 520 611 650 752 940 1040 1175 1222 1300 1880 1987 2350 2444 2600 3055 3760 3974 4700 4888 5200 6110 7948 9400 9776 9935 12220 15275 15896 18800 19870 24440 25831 30550 31792 39740 48880 49675 51662 61100 79480 93389 99350 103324 122200 129155 158960 186778 198700 206648 244400 258310 373556 397400 413296 466945 516620 645775 747112 794800 933890 1033240 1214057 1291550 1494224 1867780 2066480 2334725 2428114 2583100 3735560 4669450 4856228 5166200 6070285 7471120 9338900 9712456 10332400 12140570 18677800 19424912 24281140 30351425 37355600 48562280 60702850 97124560 121405700 242811400 485622800