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10240668085 = 54743577311
BaseRepresentation
bin10011000100110010…
…00011000110110101
3222102200121211200011
421202121003012311
5131433102334320
64412101020221
7511526146114
oct114231030665
928380554604
1010240668085
11438565455a
121b996b4671
13c7281341b
146d20cdc7b
153ee09c05a
hex2626431b5

10240668085 has 8 divisors (see below), whose sum is σ = 12550265856. Its totient is φ = 8018225040.

The previous prime is 10240668077. The next prime is 10240668101. The reversal of 10240668085 is 58086604201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10240668085 - 23 = 10240668077 is a prime.

It is a Duffinian number.

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, 21788421 + ... + 21788890.

It is an arithmetic number, because the mean of its divisors is an integer number (1568783232).

Almost surely, 210240668085 is an apocalyptic number.

It is an amenable number.

10240668085 is a deficient number, since it is larger than the sum of its proper divisors (2309597771).

10240668085 is an equidigital number, since it uses as much as digits as its factorization.

10240668085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43577363.

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 10240668085 in words is "ten billion, two hundred forty million, six hundred sixty-eight thousand, eighty-five".

Divisors: 1 5 47 235 43577311 217886555 2048133617 10240668085