Search a number
-
+
10028366393 = 14737680489
BaseRepresentation
bin10010101011011110…
…01011101000111001
3221212220010210111112
421111233023220321
5131014230211033
64335034410105
7503340464543
oct112557135071
927786123445
1010028366393
11428682a111
121b3a590935
13c3a83ca16
146b1c28693
153da612c48
hex255bcba39

10028366393 has 4 divisors (see below), whose sum is σ = 10029061620. Its totient is φ = 10027671168.

The previous prime is 10028366357. The next prime is 10028366429. The reversal of 10028366393 is 39366382001.

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

It is an interprime number because it is at equal distance from previous prime (10028366357) and next prime (10028366429).

It can be written as a sum of positive squares in 2 ways, for example, as 4859762944 + 5168603449 = 69712^2 + 71893^2 .

It is a cyclic number.

It is not a de Polignac number, because 10028366393 - 226 = 9961257529 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10028366393.

It is not an unprimeable number, because it can be changed into a prime (10028366093) 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, 325508 + ... + 354981.

It is an arithmetic number, because the mean of its divisors is an integer number (2507265405).

Almost surely, 210028366393 is an apocalyptic number.

It is an amenable number.

10028366393 is a deficient number, since it is larger than the sum of its proper divisors (695227).

10028366393 is an equidigital number, since it uses as much as digits as its factorization.

10028366393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695226.

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 10028366393 in words is "ten billion, twenty-eight million, three hundred sixty-six thousand, three hundred ninety-three".

Divisors: 1 14737 680489 10028366393