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10344908069 = 47220104427
BaseRepresentation
bin10011010001001101…
…01100010100100101
3222200221202210001022
421220212230110211
5132141244024234
64430303140525
7514233160556
oct115046542445
928627683038
1010344908069
114429481601
1220085a4745
13c8b2acaa2
14701ca632d
154082dce2e
hex2689ac525

10344908069 has 4 divisors (see below), whose sum is σ = 10565012544. Its totient is φ = 10124803596.

The previous prime is 10344908039. The next prime is 10344908087. The reversal of 10344908069 is 96080944301.

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 a de Polignac number, because none of the positive numbers 2k-10344908069 is a prime.

It is a super-2 number, since 2×103449080692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10344908039) 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, 110052167 + ... + 110052260.

It is an arithmetic number, because the mean of its divisors is an integer number (2641253136).

Almost surely, 210344908069 is an apocalyptic number.

It is an amenable number.

10344908069 is a deficient number, since it is larger than the sum of its proper divisors (220104475).

10344908069 is an equidigital number, since it uses as much as digits as its factorization.

10344908069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220104474.

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 10344908069 in words is "ten billion, three hundred forty-four million, nine hundred eight thousand, sixty-nine".

Divisors: 1 47 220104427 10344908069