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5538547001 = 132113201629
BaseRepresentation
bin1010010100001111…
…11000010100111001
3112021222202100011102
411022013320110321
542320332001001
62313330141145
7254151605231
oct51207702471
915258670142
105538547001
112392402379
1210a6a217b5
136a35bc060
143a780ccc1
15226385e6b
hex14a1f8539

5538547001 has 8 divisors (see below), whose sum is σ = 5967441480. Its totient is φ = 5110060032.

The previous prime is 5538546997. The next prime is 5538547009. The reversal of 5538547001 is 1007458355.

It can be written as a sum of positive squares in 4 ways, for example, as 753228025 + 4785318976 = 27445^2 + 69176^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5538547001 - 22 = 5538546997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5538547009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73346 + ... + 128283.

It is an arithmetic number, because the mean of its divisors is an integer number (745930185).

Almost surely, 25538547001 is an apocalyptic number.

It is an amenable number.

5538547001 is a deficient number, since it is larger than the sum of its proper divisors (428894479).

5538547001 is a wasteful number, since it uses less digits than its factorization.

5538547001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203755.

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 5538547001 is about 74421.4149354875. The cubic root of 5538547001 is about 1769.2883390310.

The spelling of 5538547001 in words is "five billion, five hundred thirty-eight million, five hundred forty-seven thousand, one".

Divisors: 1 13 2113 27469 201629 2621177 426042077 5538547001