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1069014387 = 3757418867
BaseRepresentation
bin111111101101111…
…101110101110011
32202111112120001110
4333231331311303
54142131430022
6254024404403
735330321010
oct7755756563
92674476043
101069014387
114a9481371
1225a016703
131406221bc
14a1d94707
1563cb500c
hex3fb7dd73

1069014387 has 16 divisors (see below), whose sum is σ = 1629441792. Its totient is φ = 610690080.

The previous prime is 1069014337. The next prime is 1069014431. The reversal of 1069014387 is 7834109601.

It is not a de Polignac number, because 1069014387 - 222 = 1064820083 is a prime.

It is a super-2 number, since 2×10690143872 = 2285583519225971538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1069014337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116128 + ... + 124994.

It is an arithmetic number, because the mean of its divisors is an integer number (101840112).

Almost surely, 21069014387 is an apocalyptic number.

1069014387 is a deficient number, since it is larger than the sum of its proper divisors (560427405).

1069014387 is an equidigital number, since it uses as much as digits as its factorization.

1069014387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14618.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 1069014387 is about 32695.7854623497. The cubic root of 1069014387 is about 1022.4949773288.

The spelling of 1069014387 in words is "one billion, sixty-nine million, fourteen thousand, three hundred eighty-seven".

Divisors: 1 3 7 21 5741 8867 17223 26601 40187 62069 120561 186207 50905447 152716341 356338129 1069014387