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3858484169 = 17462149117
BaseRepresentation
bin1110010111111011…
…1100101111001001
3100221220102022020002
43211332330233021
530400232443134
61434512412345
7164421400661
oct34576745711
910856368202
103858484169
1117000172a1
128b82470b5
13496503437
142886371a1
15178b1e87e
hexe5fbcbc9

3858484169 has 8 divisors (see below), whose sum is σ = 4086421128. Its totient is φ = 3630654720.

The previous prime is 3858484151. The next prime is 3858484177. The reversal of 3858484169 is 9614848583.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1657466944 + 2201017225 = 40712^2 + 46915^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3858484169 is a prime.

It is a super-3 number, since 3×38584841693 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3858484199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53999 + ... + 103115.

It is an arithmetic number, because the mean of its divisors is an integer number (510802641).

Almost surely, 23858484169 is an apocalyptic number.

It is an amenable number.

3858484169 is a deficient number, since it is larger than the sum of its proper divisors (227936959).

3858484169 is a wasteful number, since it uses less digits than its factorization.

3858484169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53755.

The product of its digits is 6635520, while the sum is 56.

The square root of 3858484169 is about 62116.6979885441. The cubic root of 3858484169 is about 1568.4556424390.

The spelling of 3858484169 in words is "three billion, eight hundred fifty-eight million, four hundred eighty-four thousand, one hundred sixty-nine".

Divisors: 1 17 4621 49117 78557 834989 226969657 3858484169