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2738853145 = 5778252947
BaseRepresentation
bin1010001100111111…
…1001010100011001
321001212122011012101
42203033321110121
521102121300040
61131435043401
7124604603410
oct24317712431
97055564171
102738853145
1111860139a6
126452a0561
1334856b282
141bda68477
151106ac09a
hexa33f9519

2738853145 has 8 divisors (see below), whose sum is σ = 3756141504. Its totient is φ = 1878070704.

The previous prime is 2738853127. The next prime is 2738853149. The reversal of 2738853145 is 5413588372.

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 2738853145 - 211 = 2738851097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2738853095 and 2738853104.

It is not an unprimeable number, because it can be changed into a prime (2738853149) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 39126439 + ... + 39126508.

It is an arithmetic number, because the mean of its divisors is an integer number (469517688).

Almost surely, 22738853145 is an apocalyptic number.

It is an amenable number.

2738853145 is a deficient number, since it is larger than the sum of its proper divisors (1017288359).

2738853145 is an equidigital number, since it uses as much as digits as its factorization.

2738853145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78252959.

The product of its digits is 806400, while the sum is 46.

The square root of 2738853145 is about 52334.0533973817. The cubic root of 2738853145 is about 1399.1241366834.

The spelling of 2738853145 in words is "two billion, seven hundred thirty-eight million, eight hundred fifty-three thousand, one hundred forty-five".

Divisors: 1 5 7 35 78252947 391264735 547770629 2738853145