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10404222377 = 17612013081
BaseRepresentation
bin10011011000010001…
…11101010110101001
3222212002101020222112
421230020331112221
5132301440104002
64440222332105
7515553300563
oct115410752651
928762336875
1010404222377
114459a0429a
12202442a035
13c9a679903
14709b06333
1540d607852
hex26c23d5a9

10404222377 has 4 divisors (see below), whose sum is σ = 11016235476. Its totient is φ = 9792209280.

The previous prime is 10404222347. The next prime is 10404222457. The reversal of 10404222377 is 77322240401.

10404222377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8185906576 + 2218315801 = 90476^2 + 47099^2 .

It is a cyclic number.

It is not a de Polignac number, because 10404222377 - 28 = 10404222121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10404222307) 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 3 ways as a sum of consecutive naturals, for example, 306006524 + ... + 306006557.

It is an arithmetic number, because the mean of its divisors is an integer number (2754058869).

Almost surely, 210404222377 is an apocalyptic number.

10404222377 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

10404222377 is a deficient number, since it is larger than the sum of its proper divisors (612013099).

10404222377 is an equidigital number, since it uses as much as digits as its factorization.

10404222377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612013098.

The product of its (nonzero) digits is 18816, while the sum is 32.

Adding to 10404222377 its reverse (77322240401), we get a palindrome (87726462778).

The spelling of 10404222377 in words is "ten billion, four hundred four million, two hundred twenty-two thousand, three hundred seventy-seven".

Divisors: 1 17 612013081 10404222377