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1075064473 = 7234765437
BaseRepresentation
bin100000000010100…
…0010111010011001
32202220220221012201
41000011002322121
54200204030343
6254402210201
735432616520
oct10005027231
92686827181
101075064473
1150193393a
12260053961
1314195cc32
14a2acb4b7
15645ac94d
hex40142e99

1075064473 has 8 divisors (see below), whose sum is σ = 1229187392. Its totient is φ = 921077136.

The previous prime is 1075064399. The next prime is 1075064519. The reversal of 1075064473 is 3744605701.

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

It is not a de Polignac number, because 1075064473 - 29 = 1075063961 is a prime.

It is a super-2 number, since 2×10750644732 = 2311527242213535458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1075064273) 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, 16290 + ... + 49147.

It is an arithmetic number, because the mean of its divisors is an integer number (153648424).

Almost surely, 21075064473 is an apocalyptic number.

It is an amenable number.

1075064473 is a deficient number, since it is larger than the sum of its proper divisors (154122919).

1075064473 is an equidigital number, since it uses as much as digits as its factorization.

1075064473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67791.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 1075064473 is about 32788.1758108011. The cubic root of 1075064473 is about 1024.4202862695.

The spelling of 1075064473 in words is "one billion, seventy-five million, sixty-four thousand, four hundred seventy-three".

Divisors: 1 7 2347 16429 65437 458059 153580639 1075064473