Search a number
-
+
3126047682 = 233947132001
BaseRepresentation
bin1011101001010011…
…1011001111000010
322001212012200020210
42322110323033002
522400232011212
61234110014550
7140315652432
oct27224731702
98055180223
103126047682
11136463298a
12732aa7456
133aa848074
142192582c2
1513469153c
hexba53b3c2

3126047682 has 16 divisors (see below), whose sum is σ = 6253726752. Its totient is φ = 1041744000.

The previous prime is 3126047653. The next prime is 3126047689. The reversal of 3126047682 is 2867406213.

It is a happy number.

It is a super-2 number, since 2×31260476822 = 19544348220275146248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3126047682.

It is not an unprimeable number, because it can be changed into a prime (3126047689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42319 + ... + 89682.

It is an arithmetic number, because the mean of its divisors is an integer number (390857922).

Almost surely, 23126047682 is an apocalyptic number.

3126047682 is an abundant number, since it is smaller than the sum of its proper divisors (3127679070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3126047682 is a wasteful number, since it uses less digits than its factorization.

3126047682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135953.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 3126047682 is about 55911.0694049041. The cubic root of 3126047682 is about 1462.1722343581.

The spelling of 3126047682 in words is "three billion, one hundred twenty-six million, forty-seven thousand, six hundred eighty-two".

Divisors: 1 2 3 6 3947 7894 11841 23682 132001 264002 396003 792006 521007947 1042015894 1563023841 3126047682