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4809840030 = 2325311723957
BaseRepresentation
bin1000111101011000…
…00101010110011110
3110102012120012010100
410132230011112132
534322304340110
62113135321530
7230122652142
oct43654052636
913365505110
104809840030
112049036006
12b229802a6
135b863b3b8
14338b21222
151d23e2bc0
hex11eb0559e

4809840030 has 48 divisors (see below), whose sum is σ = 12908997504. Its totient is φ = 1241248320.

The previous prime is 4809840001. The next prime is 4809840031. The reversal of 4809840030 is 300489084.

It is a super-3 number, since 3×48098400303 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4809840031) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 859189 + ... + 864768.

It is an arithmetic number, because the mean of its divisors is an integer number (268937448).

Almost surely, 24809840030 is an apocalyptic number.

4809840030 is an abundant number, since it is smaller than the sum of its proper divisors (8099157474).

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

4809840030 is a wasteful number, since it uses less digits than its factorization.

4809840030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724001 (or 1723998 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 4809840030 is about 69353.0102446895. The cubic root of 4809840030 is about 1688.0172386457.

The spelling of 4809840030 in words is "four billion, eight hundred nine million, eight hundred forty thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 31 45 62 90 93 155 186 279 310 465 558 930 1395 2790 1723957 3447914 5171871 8619785 10343742 15515613 17239570 25859355 31031226 51718710 53442667 77578065 106885334 155156130 160328001 267213335 320656002 480984003 534426670 801640005 961968006 1603280010 2404920015 4809840030