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4161800984 = 231147293193
BaseRepresentation
bin1111100000010000…
…0000101100011000
3101202001011101200012
43320010000230120
532010410112414
61524545501052
7205063503365
oct37004005430
911661141605
104161800984
111846256750
12981941788
135142c2b43
142b6a3146c
1519558633e
hexf8100b18

4161800984 has 16 divisors (see below), whose sum is σ = 8512774920. Its totient is φ = 1891727680.

The previous prime is 4161800977. The next prime is 4161800999. The reversal of 4161800984 is 4890081614.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23646509 + ... + 23646684.

Almost surely, 24161800984 is an apocalyptic number.

4161800984 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4161800984 is an abundant number, since it is smaller than the sum of its proper divisors (4350973936).

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

4161800984 is a wasteful number, since it uses less digits than its factorization.

4161800984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47293210 (or 47293206 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 4161800984 is about 64512.0220114050. The cubic root of 4161800984 is about 1608.5223617057.

The spelling of 4161800984 in words is "four billion, one hundred sixty-one million, eight hundred thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 11 22 44 88 47293193 94586386 189172772 378345544 520225123 1040450246 2080900492 4161800984