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1074427529 = 7810118947
BaseRepresentation
bin100000000001010…
…0111011010001001
32202212201120111012
41000002213122021
54200023140104
6254340413305
735424324530
oct10002473211
92685646435
101074427529
1150153933a
1225b9a7235
13141799046
14a29a3317
15644d3d6e
hex400a7689

1074427529 has 8 divisors (see below), whose sum is σ = 1228133568. Its totient is φ = 920775600.

The previous prime is 1074427517. The next prime is 1074427531. The reversal of 1074427529 is 9257244701.

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 1074427529 - 224 = 1057650313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1074427429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47234 + ... + 66180.

It is an arithmetic number, because the mean of its divisors is an integer number (153516696).

Almost surely, 21074427529 is an apocalyptic number.

It is an amenable number.

1074427529 is a deficient number, since it is larger than the sum of its proper divisors (153706039).

1074427529 is an equidigital number, since it uses as much as digits as its factorization.

1074427529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27055.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 1074427529 is about 32778.4613580320. The cubic root of 1074427529 is about 1024.2179333640.

The spelling of 1074427529 in words is "one billion, seventy-four million, four hundred twenty-seven thousand, five hundred twenty-nine".

Divisors: 1 7 8101 18947 56707 132629 153489647 1074427529