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6816054046 = 2103115328697
BaseRepresentation
bin1100101100100010…
…01011101100011110
3122121000121102101011
412112101023230132
5102424402212141
63044203405434
7330623334454
oct62621135436
918530542334
106816054046
11298853731a
1213a282387a
1384817cc99
144893569d4
1529d5d1881
hex19644bb1e

6816054046 has 16 divisors (see below), whose sum is σ = 10332657504. Its totient is φ = 3371894784.

The previous prime is 6816054043. The next prime is 6816054067. The reversal of 6816054046 is 6404506186.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6816054043) 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, 223170 + ... + 251866.

It is an arithmetic number, because the mean of its divisors is an integer number (645791094).

Almost surely, 26816054046 is an apocalyptic number.

6816054046 is a deficient number, since it is larger than the sum of its proper divisors (3516603458).

6816054046 is a wasteful number, since it uses less digits than its factorization.

6816054046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29955.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 6816054046 is about 82559.3970787093. The cubic root of 6816054046 is about 1896.0262327831.

The spelling of 6816054046 in words is "six billion, eight hundred sixteen million, fifty-four thousand, forty-six".

Divisors: 1 2 103 206 1153 2306 28697 57394 118759 237518 2955791 5911582 33087641 66175282 3408027023 6816054046