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4181084052 = 2237311874021
BaseRepresentation
bin1111100100110110…
…0100011110010100
3101210101110002001220
43321031210132110
532030324142202
61530515050340
7205416425265
oct37115443624
911711402056
104181084052
111856127372
129882a09b0
135182b4b42
142b941096c
151970e4abc
hexf9364794

4181084052 has 48 divisors (see below), whose sum is σ = 9900297792. Its totient is φ = 1373103360.

The previous prime is 4181083943. The next prime is 4181084107. The reversal of 4181084052 is 2504801814.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1037802 + ... + 1041822.

It is an arithmetic number, because the mean of its divisors is an integer number (206256204).

Almost surely, 24181084052 is an apocalyptic number.

It is an amenable number.

4181084052 is an abundant number, since it is smaller than the sum of its proper divisors (5719213740).

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

4181084052 is a wasteful number, since it uses less digits than its factorization.

4181084052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5288 (or 5286 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 4181084052 is about 64661.3025850856. The cubic root of 4181084052 is about 1611.0028154464.

Adding to 4181084052 its reverse (2504801814), we get a palindrome (6685885866).

The spelling of 4181084052 in words is "four billion, one hundred eighty-one million, eighty-four thousand, fifty-two".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876 1187 2374 3561 4021 4748 7122 8042 12063 14244 16084 24126 48252 86651 173302 259953 293533 346604 519906 587066 880599 1039812 1174132 1761198 3522396 4772927 9545854 14318781 19091708 28637562 57275124 348423671 696847342 1045271013 1393694684 2090542026 4181084052