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10016939609 = 49140015099
BaseRepresentation
bin10010101010000111…
…00101111001011001
3221212002122020220022
421111003211321121
5131003314031414
64333545440225
7503141403365
oct112503457131
927762566808
1010016939609
114280334a96
121b367a0075
13c3836b901
146b04d22a5
153d960718e
hex2550e5e59

10016939609 has 8 divisors (see below), whose sum is σ = 10041818400. Its totient is φ = 9992080000.

The previous prime is 10016939501. The next prime is 10016939617. The reversal of 10016939609 is 90693961001.

It is a happy number.

10016939609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10016939609 - 228 = 9748504153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10016939609.

It is not an unprimeable number, because it can be changed into a prime (10016939629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1961942 + ... + 1967040.

It is an arithmetic number, because the mean of its divisors is an integer number (1255227300).

Almost surely, 210016939609 is an apocalyptic number.

It is an amenable number.

10016939609 is a deficient number, since it is larger than the sum of its proper divisors (24878791).

10016939609 is an equidigital number, since it uses as much as digits as its factorization.

10016939609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9591.

The product of its (nonzero) digits is 78732, while the sum is 44.

The spelling of 10016939609 in words is "ten billion, sixteen million, nine hundred thirty-nine thousand, six hundred nine".

Divisors: 1 491 4001 5099 1964491 2503609 20401099 10016939609