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4493045169 = 321792788979
BaseRepresentation
bin1000010111100111…
…00110110110110001
3102121010110100021100
410023303212312301
533200204421134
62021501315013
7216225153024
oct41363466661
912533410240
104493045169
1119a6230378
12a54865a69
13567b10012
14308a191bb
151b46b7999
hex10bce6db1

4493045169 has 12 divisors (see below), whose sum is σ = 6526213200. Its totient is φ = 2978628504.

The previous prime is 4493045149. The next prime is 4493045191. The reversal of 4493045169 is 9615403944.

4493045169 is a `hidden beast` number, since 44 + 93 + 0 + 4 + 516 + 9 = 666.

It is not a de Polignac number, because 4493045169 - 216 = 4492979633 is a prime.

It is a super-2 number, since 2×44930451692 = 40374909781348477122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4493045119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1392879 + ... + 1396100.

It is an arithmetic number, because the mean of its divisors is an integer number (543851100).

Almost surely, 24493045169 is an apocalyptic number.

It is an amenable number.

4493045169 is a deficient number, since it is larger than the sum of its proper divisors (2033168031).

4493045169 is a wasteful number, since it uses less digits than its factorization.

4493045169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2789164 (or 2789161 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 4493045169 is about 67030.1810306372. The cubic root of 4493045169 is about 1650.1126545672.

The spelling of 4493045169 in words is "four billion, four hundred ninety-three million, forty-five thousand, one hundred sixty-nine".

Divisors: 1 3 9 179 537 1611 2788979 8366937 25100811 499227241 1497681723 4493045169