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5385441800 = 235226927209
BaseRepresentation
bin1010000001111111…
…10101001000001000
3111220022122210022102
411000333311020020
542012133114200
62250220412532
7250312333334
oct50077651010
914808583272
105385441800
112313a3a152
1210636a7148
1367a97396b
143913567c4
15217be16d5
hex140ff5208

5385441800 has 24 divisors (see below), whose sum is σ = 12521152650. Its totient is φ = 2154176640.

The previous prime is 5385441779. The next prime is 5385441851. The reversal of 5385441800 is 81445835.

It can be written as a sum of positive squares in 3 ways, for example, as 5003864644 + 381577156 = 70738^2 + 19534^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13463405 + ... + 13463804.

Almost surely, 25385441800 is an apocalyptic number.

5385441800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5385441800 is an abundant number, since it is smaller than the sum of its proper divisors (7135710850).

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

5385441800 is a wasteful number, since it uses less digits than its factorization.

5385441800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26927225 (or 26927216 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 5385441800 is about 73385.5694261481. The cubic root of 5385441800 is about 1752.8326152706.

The spelling of 5385441800 in words is "five billion, three hundred eighty-five million, four hundred forty-one thousand, eight hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 26927209 53854418 107708836 134636045 215417672 269272090 538544180 673180225 1077088360 1346360450 2692720900 5385441800