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1058486969 = 10110480069
BaseRepresentation
bin111111000101110…
…011101010111001
32201202201201011002
4333011303222321
54131433040334
6253011014345
735141663561
oct7705635271
92652651132
101058486969
114a3540a21
1225659a3b5
1313b3a7567
14a0813da1
1562dd5b7e
hex3f173ab9

1058486969 has 4 divisors (see below), whose sum is σ = 1068967140. Its totient is φ = 1048006800.

The previous prime is 1058486899. The next prime is 1058486981. The reversal of 1058486969 is 9696848501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 565868944 + 492618025 = 23788^2 + 22195^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1058486969 is a prime.

It is a super-2 number, since 2×10584869692 = 2240789327085613922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1058486999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5239934 + ... + 5240135.

It is an arithmetic number, because the mean of its divisors is an integer number (267241785).

Almost surely, 21058486969 is an apocalyptic number.

It is an amenable number.

1058486969 is a deficient number, since it is larger than the sum of its proper divisors (10480171).

1058486969 is a wasteful number, since it uses less digits than its factorization.

1058486969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10480170.

The product of its (nonzero) digits is 3732480, while the sum is 56.

The square root of 1058486969 is about 32534.3967056406. The cubic root of 1058486969 is about 1019.1274638046.

The spelling of 1058486969 in words is "one billion, fifty-eight million, four hundred eighty-six thousand, nine hundred sixty-nine".

Divisors: 1 101 10480069 1058486969