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1042385796 = 223253812
BaseRepresentation
bin111110001000011…
…000101110000100
32200122102200111100
4332020120232010
54113322321141
6251233540100
734555063434
oct7610305604
92618380440
101042385796
11495443971
12251114630
13137c5a93a
149c6222c4
15617a50b6
hex3e218b84

1042385796 has 27 divisors (see below), whose sum is σ = 2635409413. Its totient is φ = 347397360.

The previous prime is 1042385779. The next prime is 1042385797. The reversal of 1042385796 is 6975832401.

The square root of 1042385796 is 32286.

It is a perfect power (a square), and thus also a powerful number.

1042385796 is a `hidden beast` number, since 1 + 0 + 42 + 38 + 579 + 6 = 666.

1042385796 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 339075396 + 703310400 = 18414^2 + 26520^2 .

It is a Duffinian number.

1042385796 is strictly pandigital in base 10.

It is not an unprimeable number, because it can be changed into a prime (1042385797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 191026 + ... + 196406.

It is a 1-persistent number, because it is pandigital, but 2⋅1042385796 = 2084771592 is not.

Almost surely, 21042385796 is an apocalyptic number.

1042385796 is the 32286-th square number.

It is an amenable number.

1042385796 is an abundant number, since it is smaller than the sum of its proper divisors (1593023617).

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

1042385796 is an frugal number, since it uses more digits than its factorization.

1042385796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10772 (or 5386 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The cubic root of 1042385796 is about 1013.9335530610.

The spelling of 1042385796 in words is "one billion, forty-two million, three hundred eighty-five thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 5381 10762 16143 21524 32286 48429 64572 96858 193716 28955161 57910322 86865483 115820644 173730966 260596449 347461932 521192898 1042385796