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40810859560 = 2351020271489
BaseRepresentation
bin100110000000100001…
…000100110000101000
310220100011211110201001
4212000201010300220
51132040040001220
630425342204344
72643221403562
oct460041046050
9126304743631
1040810859560
1116342736909
127aab5836b4
133b05068313
141d92162332
1510dcca680a
hex980844c28

40810859560 has 16 divisors (see below), whose sum is σ = 91824434100. Its totient is φ = 16324343808.

The previous prime is 40810859533. The next prime is 40810859581. The reversal of 40810859560 is 6595801804.

It can be written as a sum of positive squares in 2 ways, for example, as 38831855364 + 1979004196 = 197058^2 + 44486^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40810859560.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510135705 + ... + 510135784.

Almost surely, 240810859560 is an apocalyptic number.

40810859560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40810859560 is an abundant number, since it is smaller than the sum of its proper divisors (51013574540).

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

40810859560 is a wasteful number, since it uses less digits than its factorization.

40810859560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020271500 (or 1020271496 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 46.

The spelling of 40810859560 in words is "forty billion, eight hundred ten million, eight hundred fifty-nine thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 1020271489 2040542978 4081085956 5101357445 8162171912 10202714890 20405429780 40810859560