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485878600 = 23522429393
BaseRepresentation
bin11100111101011…
…110101101001000
31020212021012010201
4130331132231020
51443341103400
6120114021544
715016620454
oct3475365510
91225235121
10485878600
1122a2a1869
121168778b4
137987c63c
144875b664
152c9c906a
hex1cf5eb48

485878600 has 24 divisors (see below), whose sum is σ = 1129668210. Its totient is φ = 194351360.

The previous prime is 485878567. The next prime is 485878639. The reversal of 485878600 is 6878584.

It can be written as a sum of positive squares in 3 ways, for example, as 435723876 + 50154724 = 20874^2 + 7082^2 .

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 5 ways as a sum of consecutive naturals, for example, 1214497 + ... + 1214896.

Almost surely, 2485878600 is an apocalyptic number.

485878600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

485878600 is an abundant number, since it is smaller than the sum of its proper divisors (643789610).

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

485878600 is a wasteful number, since it uses less digits than its factorization.

485878600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2429409 (or 2429400 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 46.

The square root of 485878600 is about 22042.6541051662. The cubic root of 485878600 is about 786.1569482009.

The spelling of 485878600 in words is "four hundred eighty-five million, eight hundred seventy-eight thousand, six hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 2429393 4858786 9717572 12146965 19435144 24293930 48587860 60734825 97175720 121469650 242939300 485878600