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10348269989 = 41252396829
BaseRepresentation
bin10011010001100111…
…00001000110100101
3222201012002120201212
421220303201012211
5132143124114424
64430503201205
7514303562231
oct115063410645
928635076655
1010348269989
114430368452
122009746205
13c8bbb90a5
147024dd5c1
1540875410e
hex268ce11a5

10348269989 has 4 divisors (see below), whose sum is σ = 10600666860. Its totient is φ = 10095873120.

The previous prime is 10348269949. The next prime is 10348270003. The reversal of 10348269989 is 98996284301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98996284301 = 100937980773.

It can be written as a sum of positive squares in 2 ways, for example, as 1328019364 + 9020250625 = 36442^2 + 94975^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10348269989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10348269949) 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, 126198374 + ... + 126198455.

It is an arithmetic number, because the mean of its divisors is an integer number (2650166715).

Almost surely, 210348269989 is an apocalyptic number.

It is an amenable number.

10348269989 is a deficient number, since it is larger than the sum of its proper divisors (252396871).

10348269989 is an equidigital number, since it uses as much as digits as its factorization.

10348269989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252396870.

The product of its (nonzero) digits is 6718464, while the sum is 59.

The spelling of 10348269989 in words is "ten billion, three hundred forty-eight million, two hundred sixty-nine thousand, nine hundred eighty-nine".

Divisors: 1 41 252396829 10348269989