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4836920409 = 321721312281
BaseRepresentation
bin1001000000100110…
…11000110001011001
3110111002112000102100
410200103120301121
534401222423114
62115543554013
7230602100526
oct44023306131
913432460370
104836920409
112062351992
12b2ba5b909
135c11304a9
1433c57014d
151d4991909
hex1204d8c59

4836920409 has 12 divisors (see below), whose sum is σ = 6990744852. Its totient is φ = 3222729600.

The previous prime is 4836920371. The next prime is 4836920419. The reversal of 4836920409 is 9040296384.

It can be written as a sum of positive squares in 2 ways, for example, as 3636090000 + 1200830409 = 60300^2 + 34653^2 .

It is not a de Polignac number, because 4836920409 - 227 = 4702702681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4836920419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140652 + ... + 171629.

It is an arithmetic number, because the mean of its divisors is an integer number (582562071).

Almost surely, 24836920409 is an apocalyptic number.

It is an amenable number.

4836920409 is a deficient number, since it is larger than the sum of its proper divisors (2153824443).

4836920409 is a wasteful number, since it uses less digits than its factorization.

4836920409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314008 (or 314005 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 4836920409 is about 69547.9719977513. The cubic root of 4836920409 is about 1691.1792720376.

It can be divided in two parts, 483692040 and 9, that added together give a square (483692049 = 219932).

The spelling of 4836920409 in words is "four billion, eight hundred thirty-six million, nine hundred twenty thousand, four hundred nine".

Divisors: 1 3 9 1721 5163 15489 312281 936843 2810529 537435601 1612306803 4836920409