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1042496888 = 23130312111
BaseRepresentation
bin111110001000110…
…011110101111000
32200122122022212212
4332020303311320
54113334400023
6251240154252
734556035346
oct7610636570
92618568785
101042496888
1149550a384
12251168988
13137c99384
149c650996
15617c7e78
hex3e233d78

1042496888 has 8 divisors (see below), whose sum is σ = 1954681680. Its totient is φ = 521248440.

The previous prime is 1042496881. The next prime is 1042496891. The reversal of 1042496888 is 8886942401.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10424968882 = 2173599522979369088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042496881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65156048 + ... + 65156063.

It is an arithmetic number, because the mean of its divisors is an integer number (244335210).

Almost surely, 21042496888 is an apocalyptic number.

It is an amenable number.

1042496888 is a deficient number, since it is larger than the sum of its proper divisors (912184792).

1042496888 is a wasteful number, since it uses less digits than its factorization.

1042496888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130312117 (or 130312113 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 50.

The square root of 1042496888 is about 32287.7203902660. The cubic root of 1042496888 is about 1013.9695716846.

The spelling of 1042496888 in words is "one billion, forty-two million, four hundred ninety-six thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 130312111 260624222 521248444 1042496888