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1069925089 = 12714335879
BaseRepresentation
bin111111110001011…
…100001011100001
32202120020211022011
4333301130023201
54142400100324
6254100112521
735341133062
oct7761341341
92676224264
101069925089
114a9a43612
1225a395741
1314088088c
14a2150569
1563de4c94
hex3fc5c2e1

1069925089 has 8 divisors (see below), whose sum is σ = 1079285760. Its totient is φ = 1060579296.

The previous prime is 1069925081. The next prime is 1069925111. The reversal of 1069925089 is 9805299601.

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

It is a cyclic number.

It is not a de Polignac number, because 1069925089 - 23 = 1069925081 is a prime.

It is a super-2 number, since 2×10699250892 = 2289479392143315842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1069925081) 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 in 7 ways as a sum of consecutive naturals, for example, 179052 + ... + 184930.

It is an arithmetic number, because the mean of its divisors is an integer number (134910720).

Almost surely, 21069925089 is an apocalyptic number.

It is an amenable number.

1069925089 is a deficient number, since it is larger than the sum of its proper divisors (9360671).

1069925089 is a wasteful number, since it uses less digits than its factorization.

1069925089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7439.

The product of its (nonzero) digits is 349920, while the sum is 49.

The square root of 1069925089 is about 32709.7093995040. The cubic root of 1069925089 is about 1022.7852521615.

The spelling of 1069925089 in words is "one billion, sixty-nine million, nine hundred twenty-five thousand, eighty-nine".

Divisors: 1 127 1433 5879 181991 746633 8424607 1069925089