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4535642740 = 225457677733
BaseRepresentation
bin1000011100101100…
…00110101001110100
3102201002121112011011
410032112012221310
533242111031430
62030022322004
7220253220136
oct41626065164
912632545134
104535642740
111a18285582
12a66b89304
135738a5c95
14310547056
151b82ce22a
hex10e586a74

4535642740 has 48 divisors (see below), whose sum is σ = 9572833872. Its totient is φ = 1805147136.

The previous prime is 4535642693. The next prime is 4535642747. The reversal of 4535642740 is 472465354.

It can be written as a sum of positive squares in 8 ways, for example, as 2363709924 + 2171932816 = 48618^2 + 46604^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4535642693 and 4535642702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4535642747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6187414 + ... + 6188146.

It is an arithmetic number, because the mean of its divisors is an integer number (199434039).

Almost surely, 24535642740 is an apocalyptic number.

It is an amenable number.

4535642740 is an abundant number, since it is smaller than the sum of its proper divisors (5037191132).

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

4535642740 is a wasteful number, since it uses less digits than its factorization.

4535642740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876 (or 1874 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 40.

The square root of 4535642740 is about 67347.1806388360. The cubic root of 4535642740 is about 1655.3110455496.

The spelling of 4535642740 in words is "four billion, five hundred thirty-five million, six hundred forty-two thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 457 677 733 914 1354 1466 1828 2285 2708 2932 3385 3665 4570 6770 7330 9140 13540 14660 309389 334981 496241 618778 669962 992482 1237556 1339924 1546945 1674905 1984964 2481205 3093890 3349810 4962410 6187780 6699620 9924820 226782137 453564274 907128548 1133910685 2267821370 4535642740