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7428500060 = 2251632278681
BaseRepresentation
bin1101110101100010…
…11110101001011100
3201011201000220100212
412322301132221130
5110203144000220
63225042311552
7352041131402
oct67261365134
921151026325
107428500060
113172216053
1215339585b8
13915015887
1450681d472
152d725c0c5
hex1bac5ea5c

7428500060 has 24 divisors (see below), whose sum is σ = 15695561616. Its totient is φ = 2953169280.

The previous prime is 7428500041. The next prime is 7428500117. The reversal of 7428500060 is 600058247.

It is a super-2 number, since 2×74285000602 (a number of 21 digits) contains 22 as substring.

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, 1136081 + ... + 1142600.

It is an arithmetic number, because the mean of its divisors is an integer number (653981734).

Almost surely, 27428500060 is an apocalyptic number.

It is an amenable number.

7428500060 is an abundant number, since it is smaller than the sum of its proper divisors (8267061556).

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

7428500060 is a wasteful number, since it uses less digits than its factorization.

7428500060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278853 (or 2278851 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 7428500060 is about 86188.7467132456. The cubic root of 7428500060 is about 1951.1936640825.

The spelling of 7428500060 in words is "seven billion, four hundred twenty-eight million, five hundred thousand, sixty".

Divisors: 1 2 4 5 10 20 163 326 652 815 1630 3260 2278681 4557362 9114724 11393405 22786810 45573620 371425003 742850006 1485700012 1857125015 3714250030 7428500060