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3145612676 = 22786403169
BaseRepresentation
bin1011101101111110…
…0011110110000100
322010020000200101012
42323133203312010
522420234101201
61240045221352
7140644160303
oct27337436604
98106020335
103145612676
1113746863a8
12739561858
133b190849b
1421baac43a
151362585bb
hexbb7e3d84

3145612676 has 6 divisors (see below), whose sum is σ = 5504822190. Its totient is φ = 1572806336.

The previous prime is 3145612649. The next prime is 3145612721. The reversal of 3145612676 is 6762165413.

It can be written as a sum of positive squares in only one way, i.e., 3000410176 + 145202500 = 54776^2 + 12050^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 393201581 + ... + 393201588.

It is an arithmetic number, because the mean of its divisors is an integer number (917470365).

Almost surely, 23145612676 is an apocalyptic number.

It is an amenable number.

3145612676 is a deficient number, since it is larger than the sum of its proper divisors (2359209514).

3145612676 is a wasteful number, since it uses less digits than its factorization.

3145612676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786403173 (or 786403171 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 3145612676 is about 56085.7617938813. The cubic root of 3145612676 is about 1465.2163248369.

The spelling of 3145612676 in words is "three billion, one hundred forty-five million, six hundred twelve thousand, six hundred seventy-six".

Divisors: 1 2 4 786403169 1572806338 3145612676