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5293742680 = 2351031284889
BaseRepresentation
bin1001110111000100…
…00001101001011000
3111122221002222202201
410323202001221120
541320144231210
62233143135544
7245120033062
oct47342015130
914587088681
105293742680
1122771a8256
121038a445b4
13664978525
143830c6732
1520eb2b53a
hex13b881a58

5293742680 has 32 divisors (see below), whose sum is σ = 12026570400. Its totient is φ = 2096937216.

The previous prime is 5293742669. The next prime is 5293742711. The reversal of 5293742680 is 862473925.

It is a super-3 number, since 3×52937426803 (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5293742680.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 638325 + ... + 646564.

It is an arithmetic number, because the mean of its divisors is an integer number (375830325).

Almost surely, 25293742680 is an apocalyptic number.

It is an amenable number.

5293742680 is an abundant number, since it is smaller than the sum of its proper divisors (6732827720).

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

5293742680 is a wasteful number, since it uses less digits than its factorization.

5293742680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285003 (or 1284999 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 5293742680 is about 72758.1107506235. The cubic root of 5293742680 is about 1742.8269850683.

The spelling of 5293742680 in words is "five billion, two hundred ninety-three million, seven hundred forty-two thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 103 206 412 515 824 1030 2060 4120 1284889 2569778 5139556 6424445 10279112 12848890 25697780 51395560 132343567 264687134 529374268 661717835 1058748536 1323435670 2646871340 5293742680