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1045134425 = 521914914767
BaseRepresentation
bin111110010010110…
…111110001011001
32200211121022220102
4332102313301121
54120023300200
6251412505145
734620332066
oct7622676131
92624538812
101045134425
11496a50a65
1225201b1b5
131386b0a4a
149cb39c6d
1561b496d5
hex3e4b7c59

1045134425 has 24 divisors (see below), whose sum is σ = 1373424000. Its totient is φ = 786732480.

The previous prime is 1045134373. The next prime is 1045134427. The reversal of 1045134425 is 5244315401.

It is not a de Polignac number, because 1045134425 - 26 = 1045134361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1045134427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63392 + ... + 78158.

It is an arithmetic number, because the mean of its divisors is an integer number (57226000).

Almost surely, 21045134425 is an apocalyptic number.

It is an amenable number.

1045134425 is a deficient number, since it is larger than the sum of its proper divisors (328289575).

1045134425 is a wasteful number, since it uses less digits than its factorization.

1045134425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14945 (or 14940 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1045134425 is about 32328.5388627448. The cubic root of 1045134425 is about 1014.8239723212.

Adding to 1045134425 its reverse (5244315401), we get a palindrome (6289449826).

The spelling of 1045134425 in words is "one billion, forty-five million, one hundred thirty-four thousand, four hundred twenty-five".

Divisors: 1 5 19 25 95 149 475 745 2831 3725 14155 14767 70775 73835 280573 369175 1402865 2200283 7014325 11001415 41805377 55007075 209026885 1045134425