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1042225415 = 57112707079
BaseRepresentation
bin111110000111110…
…001100100000111
32200122010112111022
4332013301210013
54113302203130
6251230301355
734553525030
oct7607614407
92618115438
101042225415
11495344420
1225105785b
13137c0293a
149c5bda87
15617727e5
hex3e1f1907

1042225415 has 16 divisors (see below), whose sum is σ = 1559278080. Its totient is φ = 649698720.

The previous prime is 1042225391. The next prime is 1042225421. The reversal of 1042225415 is 5145222401.

It is not a de Polignac number, because 1042225415 - 28 = 1042225159 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1353155 + ... + 1353924.

It is an arithmetic number, because the mean of its divisors is an integer number (97454880).

Almost surely, 21042225415 is an apocalyptic number.

1042225415 is a deficient number, since it is larger than the sum of its proper divisors (517052665).

1042225415 is a wasteful number, since it uses less digits than its factorization.

1042225415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2707102.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1042225415 is about 32283.5161498868. The cubic root of 1042225415 is about 1013.8815492768.

Adding to 1042225415 its reverse (5145222401), we get a palindrome (6187447816).

The spelling of 1042225415 in words is "one billion, forty-two million, two hundred twenty-five thousand, four hundred fifteen".

Divisors: 1 5 7 11 35 55 77 385 2707079 13535395 18949553 29777869 94747765 148889345 208445083 1042225415