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10457396393 = 19354183401
BaseRepresentation
bin10011011110100111…
…10011010010101001
3222222210102210000112
421233103303102221
5132404043141033
64445402144105
7520100255063
oct115723632251
928883383015
1010457396393
114486a22764
12203a1b2035
13ca86a6922
14712bc8733
1541310cc48
hex26f4f34a9

10457396393 has 4 divisors (see below), whose sum is σ = 10511579988. Its totient is φ = 10403212800.

The previous prime is 10457396351. The next prime is 10457396401. The reversal of 10457396393 is 39369375401.

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 6321363049 + 4136033344 = 79507^2 + 64312^2 .

It is a cyclic number.

It is not a de Polignac number, because 10457396393 - 218 = 10457134249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10457396333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27091508 + ... + 27091893.

It is an arithmetic number, because the mean of its divisors is an integer number (2627894997).

Almost surely, 210457396393 is an apocalyptic number.

It is an amenable number.

10457396393 is a deficient number, since it is larger than the sum of its proper divisors (54183595).

10457396393 is an equidigital number, since it uses as much as digits as its factorization.

10457396393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54183594.

The product of its (nonzero) digits is 1837080, while the sum is 50.

The spelling of 10457396393 in words is "ten billion, four hundred fifty-seven million, three hundred ninety-six thousand, three hundred ninety-three".

Divisors: 1 193 54183401 10457396393