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1071444514 = 2776531751
BaseRepresentation
bin111111110111001…
…111001000100010
32202200010000120011
4333313033020202
54143242211024
6254152435134
735360061640
oct7767171042
92680100504
101071444514
114aa891138
1225a9a8aaa
13140c9334a
14a2428190
15640e5094
hex3fdcf222

1071444514 has 8 divisors (see below), whose sum is σ = 1836762048. Its totient is φ = 459190500.

The previous prime is 1071444511. The next prime is 1071444529. The reversal of 1071444514 is 4154441701.

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

It is a super-2 number, since 2×10714445142 = 2295986693161392392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1071444511) 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, 38265862 + ... + 38265889.

It is an arithmetic number, because the mean of its divisors is an integer number (229595256).

Almost surely, 21071444514 is an apocalyptic number.

1071444514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1071444514 is a deficient number, since it is larger than the sum of its proper divisors (765317534).

1071444514 is an equidigital number, since it uses as much as digits as its factorization.

1071444514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76531760.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 1071444514 is about 32732.9270612941. The cubic root of 1071444514 is about 1023.2691833677.

The spelling of 1071444514 in words is "one billion, seventy-one million, four hundred forty-four thousand, five hundred fourteen".

Divisors: 1 2 7 14 76531751 153063502 535722257 1071444514