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1071475514 = 21972719481
BaseRepresentation
bin111111110111010…
…110101100111010
32202200011121002022
4333313112230322
54143244204024
6254153234442
735360251214
oct7767265472
92680147068
101071475514
114aa90245a
1225aa02a22
13140ca44a5
14a24355b4
15640ee35e
hex3fdd6b3a

1071475514 has 8 divisors (see below), whose sum is σ = 1615372308. Its totient is φ = 533018080.

The previous prime is 1071475511. The next prime is 1071475519. The reversal of 1071475514 is 4155741701.

It can be written as a sum of positive squares in 2 ways, for example, as 685549489 + 385926025 = 26183^2 + 19645^2 .

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

It is a super-2 number, since 2×10714755142 = 2296119554203128392, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1071475511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1359347 + ... + 1360134.

Almost surely, 21071475514 is an apocalyptic number.

1071475514 is a deficient number, since it is larger than the sum of its proper divisors (543896794).

1071475514 is a wasteful number, since it uses less digits than its factorization.

1071475514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719680.

The product of its (nonzero) digits is 19600, while the sum is 35.

The square root of 1071475514 is about 32733.4005871678. The cubic root of 1071475514 is about 1023.2790519884.

The spelling of 1071475514 in words is "one billion, seventy-one million, four hundred seventy-five thousand, five hundred fourteen".

Divisors: 1 2 197 394 2719481 5438962 535737757 1071475514