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6147054085 = 51229410817
BaseRepresentation
bin1011011100110010…
…01001101000000101
3120212101202200221211
411232121021220011
5100042121212320
62453544411421
7305221045324
oct55631115005
916771680854
106147054085
112674940797
121236776b71
1376c6a5b13
1442456c0bb
1525e9d455a
hex16e649a05

6147054085 has 4 divisors (see below), whose sum is σ = 7376464908. Its totient is φ = 4917643264.

The previous prime is 6147054079. The next prime is 6147054091. The reversal of 6147054085 is 5804507416.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (6147054079) and next prime (6147054091).

It can be written as a sum of positive squares in 2 ways, for example, as 3951756769 + 2195297316 = 62863^2 + 46854^2 .

It is a cyclic number.

It is not a de Polignac number, because 6147054085 - 215 = 6147021317 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614705404 + ... + 614705413.

It is an arithmetic number, because the mean of its divisors is an integer number (1844116227).

Almost surely, 26147054085 is an apocalyptic number.

It is an amenable number.

6147054085 is a deficient number, since it is larger than the sum of its proper divisors (1229410823).

6147054085 is a wasteful number, since it uses less digits than its factorization.

6147054085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229410822.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 6147054085 is about 78403.1509889749. The cubic root of 6147054085 is about 1831.8462147763.

The spelling of 6147054085 in words is "six billion, one hundred forty-seven million, fifty-four thousand, eighty-five".

Divisors: 1 5 1229410817 6147054085