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3146064497 = 18257172321
BaseRepresentation
bin1011101110000101…
…0010001001110001
322010020212122011022
42323201102021301
522420343030442
61240103025225
7140651051462
oct27341221161
98106778138
103146064497
111374964904
1273973b215
133b1a36034
1421bb88d69
151362e73d2
hexbb852271

3146064497 has 4 divisors (see below), whose sum is σ = 3146255076. Its totient is φ = 3145873920.

The previous prime is 3146064487. The next prime is 3146064553. The reversal of 3146064497 is 7944606413.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1639926016 + 1506138481 = 40496^2 + 38809^2 .

It is a cyclic number.

It is not a de Polignac number, because 3146064497 - 218 = 3145802353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3146064437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67904 + ... + 104417.

It is an arithmetic number, because the mean of its divisors is an integer number (786563769).

Almost surely, 23146064497 is an apocalyptic number.

It is an amenable number.

3146064497 is a deficient number, since it is larger than the sum of its proper divisors (190579).

3146064497 is a wasteful number, since it uses less digits than its factorization.

3146064497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190578.

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 3146064497 is about 56089.7895966815. The cubic root of 3146064497 is about 1465.2864737374.

The spelling of 3146064497 in words is "three billion, one hundred forty-six million, sixty-four thousand, four hundred ninety-seven".

Divisors: 1 18257 172321 3146064497