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10028711793 = 33342903931
BaseRepresentation
bin10010101011100000…
…11111111101110001
3221212220210100022010
421111300133331301
5131014322234133
64335050033133
7503343433542
oct112560377561
927786710263
1010028711793
114286a45671
121b3a7187a9
13c3a930cb9
146b1cb84c9
153da680263
hex255c1ff71

10028711793 has 4 divisors (see below), whose sum is σ = 13371615728. Its totient is φ = 6685807860.

The previous prime is 10028711783. The next prime is 10028711837. The reversal of 10028711793 is 39711782001.

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, and also an emirpimes, since its reverse is a distinct semiprime: 39711782001 = 313237260667.

It is not a de Polignac number, because 10028711793 - 212 = 10028707697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10028711713) 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, 1671451963 + ... + 1671451968.

It is an arithmetic number, because the mean of its divisors is an integer number (3342903932).

Almost surely, 210028711793 is an apocalyptic number.

It is an amenable number.

10028711793 is a deficient number, since it is larger than the sum of its proper divisors (3342903935).

10028711793 is an equidigital number, since it uses as much as digits as its factorization.

10028711793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3342903934.

The product of its (nonzero) digits is 21168, while the sum is 39.

The spelling of 10028711793 in words is "ten billion, twenty-eight million, seven hundred eleven thousand, seven hundred ninety-three".

Divisors: 1 3 3342903931 10028711793