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192910010002 = 296455005001
BaseRepresentation
bin1011001110101001010…
…1010010011010010010
3200102221020012212122021
42303222111102122102
511130034430310002
6224342135002054
716636330013143
oct2635225223222
9612836185567
10192910010002
11748a3742836
123147920932a
1315264498a18
1494a061baca
155040cd1737
hex2cea552692

192910010002 has 4 divisors (see below), whose sum is σ = 289365015006. Its totient is φ = 96455005000.

The previous prime is 192910009969. The next prime is 192910010011. The reversal of 192910010002 is 200010019291.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200010019291 = 906312206861.

It can be written as a sum of positive squares in only one way, i.e., 176543669241 + 16366340761 = 420171^2 + 127931^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48227502499 + ... + 48227502502.

Almost surely, 2192910010002 is an apocalyptic number.

192910010002 is a deficient number, since it is larger than the sum of its proper divisors (96455005004).

192910010002 is an equidigital number, since it uses as much as digits as its factorization.

192910010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96455005003.

The product of its (nonzero) digits is 324, while the sum is 25.

Adding to 192910010002 its reverse (200010019291), we get a palindrome (392920029293).

The spelling of 192910010002 in words is "one hundred ninety-two billion, nine hundred ten million, ten thousand, two".

Divisors: 1 2 96455005001 192910010002