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10420452412 = 222938891171
BaseRepresentation
bin10011011010001101…
…10111110000111100
3222220012220211101221
421231012313300330
5132320113434122
64442002243124
7516141245506
oct115506676074
928805824357
1010420452412
11446808a147
1220299564a4
13ca0b40096
1470bd2cd76
1540ec616c7
hex26d1b7c3c

10420452412 has 12 divisors (see below), whose sum is σ = 18298031976. Its totient is φ = 5192443280.

The previous prime is 10420452407. The next prime is 10420452431. The reversal of 10420452412 is 21425402401.

It is a congruent number.

It is an unprimeable number.

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, 4444414 + ... + 4446757.

It is an arithmetic number, because the mean of its divisors is an integer number (1524835998).

Almost surely, 210420452412 is an apocalyptic number.

It is an amenable number.

10420452412 is a deficient number, since it is larger than the sum of its proper divisors (7877579564).

10420452412 is a wasteful number, since it uses less digits than its factorization.

10420452412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8891468 (or 8891466 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 10420452412 its reverse (21425402401), we get a palindrome (31845854813).

The spelling of 10420452412 in words is "ten billion, four hundred twenty million, four hundred fifty-two thousand, four hundred twelve".

Divisors: 1 2 4 293 586 1172 8891171 17782342 35564684 2605113103 5210226206 10420452412