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4720038340 = 225236001917
BaseRepresentation
bin1000110010101011…
…00001000111000100
3110011221120210100211
410121111201013010
534131312211330
62100210445204
7224652443503
oct43125410704
913157523324
104720038340
11200237a736
12ab8893804
135a2b587c4
1432ac2683a
151c95a4d2a
hex1195611c4

4720038340 has 12 divisors (see below), whose sum is σ = 9912080556. Its totient is φ = 1888015328.

The previous prime is 4720038317. The next prime is 4720038341. The reversal of 4720038340 is 438300274.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 602506116 + 4117532224 = 24546^2 + 64168^2 .

It is not an unprimeable number, because it can be changed into a prime (4720038341) 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 3 ways as a sum of consecutive naturals, for example, 118000939 + ... + 118000978.

It is an arithmetic number, because the mean of its divisors is an integer number (826006713).

Almost surely, 24720038340 is an apocalyptic number.

It is an amenable number.

4720038340 is an abundant number, since it is smaller than the sum of its proper divisors (5192042216).

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

4720038340 is a wasteful number, since it uses less digits than its factorization.

4720038340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236001926 (or 236001924 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 4720038340 is about 68702.5351788418. The cubic root of 4720038340 is about 1677.4458471787.

The spelling of 4720038340 in words is "four billion, seven hundred twenty million, thirty-eight thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 236001917 472003834 944007668 1180009585 2360019170 4720038340