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1055444315 = 5239883217
BaseRepresentation
bin111110111010001…
…100110101011011
32201120000010102012
4332322030311123
54130143204230
6252421500135
735104062062
oct7672146533
92646003365
101055444315
114a1852a32
1225557164b
1313a880683
14a02611d9
15629d4395
hex3ee8cd5b

1055444315 has 8 divisors (see below), whose sum is σ = 1271833920. Its totient is φ = 840821632.

The previous prime is 1055444311. The next prime is 1055444329. The reversal of 1055444315 is 5134445501.

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 1055444315 - 22 = 1055444311 is a prime.

It is a super-2 number, since 2×10554443152 = 2227925404131638450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055444311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440414 + ... + 442803.

It is an arithmetic number, because the mean of its divisors is an integer number (158979240).

Almost surely, 21055444315 is an apocalyptic number.

1055444315 is a deficient number, since it is larger than the sum of its proper divisors (216389605).

1055444315 is an equidigital number, since it uses as much as digits as its factorization.

1055444315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883461.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 1055444315 is about 32487.6024815621. The cubic root of 1055444315 is about 1018.1500220206.

Adding to 1055444315 its reverse (5134445501), we get a palindrome (6189889816).

The spelling of 1055444315 in words is "one billion, fifty-five million, four hundred forty-four thousand, three hundred fifteen".

Divisors: 1 5 239 1195 883217 4416085 211088863 1055444315