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4730557940 = 2251371726481
BaseRepresentation
bin1000110011111011…
…01001010111110100
3110012200101020112122
410121331221113310
534142010323230
62101224135112
7225141036053
oct43175512764
913180336478
104730557940
112008305219
12b00307498
135a509ca14
1432c3a439a
151ca481be5
hex119f695f4

4730557940 has 24 divisors (see below), whose sum is σ = 10006689672. Its totient is φ = 1878410240.

The previous prime is 4730557861. The next prime is 4730557961. The reversal of 4730557940 is 497550374.

It can be written as a sum of positive squares in 4 ways, for example, as 1563569764 + 3166988176 = 39542^2 + 56276^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4730557891 and 4730557900.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 860501 + ... + 865980.

It is an arithmetic number, because the mean of its divisors is an integer number (416945403).

Almost surely, 24730557940 is an apocalyptic number.

It is an amenable number.

4730557940 is an abundant number, since it is smaller than the sum of its proper divisors (5276131732).

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

4730557940 is a wasteful number, since it uses less digits than its factorization.

4730557940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726627 (or 1726625 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 44.

The square root of 4730557940 is about 68779.0516073026. The cubic root of 4730557940 is about 1678.6911030397.

The spelling of 4730557940 in words is "four billion, seven hundred thirty million, five hundred fifty-seven thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 137 274 548 685 1370 2740 1726481 3452962 6905924 8632405 17264810 34529620 236527897 473055794 946111588 1182639485 2365278970 4730557940