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3145626041 = 7014487341
BaseRepresentation
bin1011101101111110…
…0111000110111001
322010020001100201012
42323133213012321
522420240013131
61240045403305
7140644244255
oct27337470671
98106040635
103145626041
111374695448
12739569535
133b19115ac
1421bab3265
1513625c52b
hexbb7e71b9

3145626041 has 4 divisors (see below), whose sum is σ = 3150114084. Its totient is φ = 3141138000.

The previous prime is 3145626037. The next prime is 3145626049. The reversal of 3145626041 is 1406265413.

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 1640574016 + 1505052025 = 40504^2 + 38795^2 .

It is a cyclic number.

It is not a de Polignac number, because 3145626041 - 22 = 3145626037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3145625989 and 3145626007.

It is not an unprimeable number, because it can be changed into a prime (3145626049) 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, 2242970 + ... + 2244371.

It is an arithmetic number, because the mean of its divisors is an integer number (787528521).

Almost surely, 23145626041 is an apocalyptic number.

It is an amenable number.

3145626041 is a deficient number, since it is larger than the sum of its proper divisors (4488043).

3145626041 is an equidigital number, since it uses as much as digits as its factorization.

3145626041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4488042.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 3145626041 is about 56085.8809416416. The cubic root of 3145626041 is about 1465.2183999588.

The spelling of 3145626041 in words is "three billion, one hundred forty-five million, six hundred twenty-six thousand, forty-one".

Divisors: 1 701 4487341 3145626041