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5438000361 = 311334494651
BaseRepresentation
bin1010001000010000…
…10100110011101001
3112000222120001002210
411010020110303221
542114112002421
62255335115333
7251521145313
oct50410246351
915028501083
105438000361
112340678182
121079212b49
136888167c1
143983187b3
1521c624576
hex144214ce9

5438000361 has 16 divisors (see below), whose sum is σ = 7318526400. Its totient is φ = 3591436800.

The previous prime is 5438000333. The next prime is 5438000363. The reversal of 5438000361 is 1630008345.

It is not a de Polignac number, because 5438000361 - 25 = 5438000329 is a prime.

It is a super-2 number, since 2×54380003612 = 59143695852472260642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5438000363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1166886 + ... + 1171536.

It is an arithmetic number, because the mean of its divisors is an integer number (457407900).

Almost surely, 25438000361 is an apocalyptic number.

It is an amenable number.

5438000361 is a deficient number, since it is larger than the sum of its proper divisors (1880526039).

5438000361 is a wasteful number, since it uses less digits than its factorization.

5438000361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8216.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 5438000361 is about 73742.7987060432. The cubic root of 5438000361 is about 1758.5163504914.

The spelling of 5438000361 in words is "five billion, four hundred thirty-eight million, three hundred sixty-one", and thus it is an aban number.

Divisors: 1 3 113 339 3449 4651 10347 13953 389737 525563 1169211 1576689 16041299 48123897 1812666787 5438000361