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10007427545 = 514891344181
BaseRepresentation
bin10010101000111110…
…10011100111011001
3221211102201222210122
421110133103213121
5130443400140140
64333005523025
7502664505413
oct112437234731
927742658718
1010007427545
114275a28485
121b33573475
13c363bb17b
146ad1379b3
153d8878ab5
hex2547d39d9

10007427545 has 8 divisors (see below), whose sum is σ = 12016987080. Its totient is φ = 8000559360.

The previous prime is 10007427499. The next prime is 10007427557. The reversal of 10007427545 is 54572470001.

It can be written as a sum of positive squares in 4 ways, for example, as 2613663376 + 7393764169 = 51124^2 + 85987^2 .

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

It is not a de Polignac number, because 10007427545 - 28 = 10007427289 is a prime.

It is an unprimeable number.

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, 664646 + ... + 679535.

It is an arithmetic number, because the mean of its divisors is an integer number (1502123385).

Almost surely, 210007427545 is an apocalyptic number.

It is an amenable number.

10007427545 is a deficient number, since it is larger than the sum of its proper divisors (2009559535).

10007427545 is a wasteful number, since it uses less digits than its factorization.

10007427545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345675.

The product of its (nonzero) digits is 39200, while the sum is 35.

Adding to 10007427545 its reverse (54572470001), we get a palindrome (64579897546).

The spelling of 10007427545 in words is "ten billion, seven million, four hundred twenty-seven thousand, five hundred forty-five".

Divisors: 1 5 1489 7445 1344181 6720905 2001485509 10007427545