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1055350471 = 72114091747
BaseRepresentation
bin111110111001110…
…101111011000111
32201112211100200111
4332321311323013
54130132203341
6252415453451
735103221350
oct7671657307
92645740614
101055350471
114a179947a
12255527287
1313a849a46
14a0238d27
15629b6681
hex3ee75ec7

1055350471 has 16 divisors (see below), whose sum is σ = 1215489280. Its totient is φ = 897583680.

The previous prime is 1055350403. The next prime is 1055350477. The reversal of 1055350471 is 1740535501.

It is a de Polignac number, because none of the positive numbers 2k-1055350471 is a prime.

It is a super-3 number, since 3×10553504713 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055350477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 603220 + ... + 604966.

It is an arithmetic number, because the mean of its divisors is an integer number (75968080).

Almost surely, 21055350471 is an apocalyptic number.

1055350471 is a deficient number, since it is larger than the sum of its proper divisors (160138809).

1055350471 is a wasteful number, since it uses less digits than its factorization.

1055350471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2374.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 1055350471 is about 32486.1581446622. The cubic root of 1055350471 is about 1018.1198451238.

Adding to 1055350471 its reverse (1740535501), we get a palindrome (2795885972).

The spelling of 1055350471 in words is "one billion, fifty-five million, three hundred fifty thousand, four hundred seventy-one".

Divisors: 1 7 211 409 1477 1747 2863 12229 86299 368617 604093 714523 2580319 5001661 150764353 1055350471