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255483100 = 22522554831
BaseRepresentation
bin11110011101001…
…01110011011100
3122210201212221001
433032211303130
51010400424400
641203520044
76221366455
oct1716456334
9583655831
10255483100
11121239264
1271689024
1340c12342
1425d0612c
1517668a6a
hexf3a5cdc

255483100 has 18 divisors (see below), whose sum is σ = 554398544. Its totient is φ = 102193200.

The previous prime is 255483083. The next prime is 255483131. The reversal of 255483100 is 1384552.

It is a super-2 number, since 2×2554831002 = 130543228771220000, which contains 22 as substring.

It is a congruent number.

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, 1277316 + ... + 1277515.

Almost surely, 2255483100 is an apocalyptic number.

255483100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255483100 is an abundant number, since it is smaller than the sum of its proper divisors (298915444).

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

255483100 is a wasteful number, since it uses less digits than its factorization.

255483100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554845 (or 2554838 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 255483100 is about 15983.8387129000. The cubic root of 255483100 is about 634.5327747052.

The spelling of 255483100 in words is "two hundred fifty-five million, four hundred eighty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2554831 5109662 10219324 12774155 25548310 51096620 63870775 127741550 255483100