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2538551141 = 7675412689
BaseRepresentation
bin1001011101001111…
…0011011101100101
320112220201202111122
42113103303131211
520144332114031
61055521543325
7116623220510
oct22723633545
96486652448
102538551141
111092a45055
125aa1a4b45
13315c09689
141a1207d77
15ecce347b
hex974f3765

2538551141 has 8 divisors (see below), whose sum is σ = 2944503360. Its totient is φ = 2143424448.

The previous prime is 2538551137. The next prime is 2538551149. The reversal of 2538551141 is 1411558352.

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 2538551141 - 22 = 2538551137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538551149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2705876 + ... + 2706813.

It is an arithmetic number, because the mean of its divisors is an integer number (368062920).

Almost surely, 22538551141 is an apocalyptic number.

It is an amenable number.

2538551141 is a deficient number, since it is larger than the sum of its proper divisors (405952219).

2538551141 is an equidigital number, since it uses as much as digits as its factorization.

2538551141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5412763.

The product of its digits is 24000, while the sum is 35.

The square root of 2538551141 is about 50384.0365691357. The cubic root of 2538551141 is about 1364.1495130910.

The spelling of 2538551141 in words is "two billion, five hundred thirty-eight million, five hundred fifty-one thousand, one hundred forty-one".

Divisors: 1 7 67 469 5412689 37888823 362650163 2538551141