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1042031589 = 32683129461
BaseRepresentation
bin111110000111000…
…010001111100101
32200121202200121120
4332013002033211
54113230002324
6251222204153
734552056654
oct7607021745
92617680546
101042031589
11495221835
12250b83659
13137b65651
149c56d19b
1561735179
hex3e1c23e5

1042031589 has 8 divisors (see below), whose sum is σ = 1389904032. Its totient is φ = 694423440.

The previous prime is 1042031587. The next prime is 1042031603. The reversal of 1042031589 is 9851302401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1042031589 - 21 = 1042031587 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042031587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56682 + ... + 72779.

It is an arithmetic number, because the mean of its divisors is an integer number (173738004).

Almost surely, 21042031589 is an apocalyptic number.

It is an amenable number.

1042031589 is a deficient number, since it is larger than the sum of its proper divisors (347872443).

1042031589 is a wasteful number, since it uses less digits than its factorization.

1042031589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132147.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1042031589 is about 32280.5140758322. The cubic root of 1042031589 is about 1013.8186937800.

The spelling of 1042031589 in words is "one billion, forty-two million, thirty-one thousand, five hundred eighty-nine".

Divisors: 1 3 2683 8049 129461 388383 347343863 1042031589