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1042012504 = 231352119231
BaseRepresentation
bin111110000110111…
…101100101011000
32200121201201102201
4332012331211120
54113223400004
6251221535544
734551650221
oct7606754530
92617651381
101042012504
11495209465
12250b745b4
13137b59a60
149c566248
156172e6a4
hex3e1bd958

1042012504 has 32 divisors (see below), whose sum is σ = 2108211840. Its totient is φ = 479980800.

The previous prime is 1042012487. The next prime is 1042012529. The reversal of 1042012504 is 4052102401.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 44569 + ... + 63799.

It is an arithmetic number, because the mean of its divisors is an integer number (65881620).

Almost surely, 21042012504 is an apocalyptic number.

It is an amenable number.

1042012504 is an abundant number, since it is smaller than the sum of its proper divisors (1066199336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042012504 is a wasteful number, since it uses less digits than its factorization.

1042012504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19771 (or 19767 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1042012504 is about 32280.2184627056. The cubic root of 1042012504 is about 1013.8125043170.

Adding to 1042012504 its reverse (4052102401), we get a palindrome (5094114905).

The spelling of 1042012504 in words is "one billion, forty-two million, twelve thousand, five hundred four".

Divisors: 1 2 4 8 13 26 52 104 521 1042 2084 4168 6773 13546 19231 27092 38462 54184 76924 153848 250003 500006 1000012 2000024 10019351 20038702 40077404 80154808 130251563 260503126 521006252 1042012504