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10004410681 = 10639411487
BaseRepresentation
bin10010101000100111…
…10011000100111001
3221211020001201102221
421110103303010321
5130442112120211
64332421124041
7502630042036
oct112423630471
927736051387
1010004410681
114274257901
121b32559621
13c358a2c45
146ac99038d
153d847ec71
hex2544f3139

10004410681 has 4 divisors (see below), whose sum is σ = 10013823232. Its totient is φ = 9994998132.

The previous prime is 10004410679. The next prime is 10004410693. The reversal of 10004410681 is 18601440001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10004410681 - 21 = 10004410679 is a prime.

It is a super-2 number, since 2×100044106812 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10004410621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4704681 + ... + 4706806.

It is an arithmetic number, because the mean of its divisors is an integer number (2503455808).

Almost surely, 210004410681 is an apocalyptic number.

It is an amenable number.

10004410681 is a deficient number, since it is larger than the sum of its proper divisors (9412551).

10004410681 is an equidigital number, since it uses as much as digits as its factorization.

10004410681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9412550.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 10004410681 its reverse (18601440001), we get a palindrome (28605850682).

The spelling of 10004410681 in words is "ten billion, four million, four hundred ten thousand, six hundred eighty-one".

Divisors: 1 1063 9411487 10004410681