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7146509141 = 41434053607
BaseRepresentation
bin1101010011111011…
…10001001101010101
3200110001102021112202
412221331301031111
5104114001243031
63141050254245
7342045216422
oct65175611525
920401367482
107146509141
113038022102
121475427385
1389b781c45
144bb1b6d49
152bc6092cb
hex1a9f71355

7146509141 has 8 divisors (see below), whose sum is σ = 7491067584. Its totient is φ = 6810058080.

The previous prime is 7146509099. The next prime is 7146509171. The reversal of 7146509141 is 1419056417.

It is a happy number.

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 7146509141 - 226 = 7079400277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7146509095 and 7146509104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7146509171) 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, 2025041 + ... + 2028566.

It is an arithmetic number, because the mean of its divisors is an integer number (936383448).

Almost surely, 27146509141 is an apocalyptic number.

It is an amenable number.

7146509141 is a deficient number, since it is larger than the sum of its proper divisors (344558443).

7146509141 is a wasteful number, since it uses less digits than its factorization.

7146509141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4053691.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 7146509141 is about 84537.0282243231. The cubic root of 7146509141 is about 1926.1849468187.

The spelling of 7146509141 in words is "seven billion, one hundred forty-six million, five hundred nine thousand, one hundred forty-one".

Divisors: 1 41 43 1763 4053607 166197887 174305101 7146509141