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10045045009 = 611631010263
BaseRepresentation
bin10010101101011101…
…10011100100010001
3221221001112011021001
421112232303210101
5131033012420014
64340432102001
7503632321336
oct112656634421
927831464231
1010045045009
114295190a9a
121b44094901
13c4112c41c
146b412a98d
153dbd09974
hex256bb3911

10045045009 has 8 divisors (see below), whose sum is σ = 10272364352. Its totient is φ = 9819746640.

The previous prime is 10045045007. The next prime is 10045045013. The reversal of 10045045009 is 90054054001.

10045045009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10045045009 - 21 = 10045045007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10045045007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495189 + ... + 515074.

It is an arithmetic number, because the mean of its divisors is an integer number (1284045544).

Almost surely, 210045045009 is an apocalyptic number.

It is an amenable number.

10045045009 is a deficient number, since it is larger than the sum of its proper divisors (227319343).

10045045009 is a wasteful number, since it uses less digits than its factorization.

10045045009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010487.

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 10045045009 in words is "ten billion, forty-five million, forty-five thousand, nine".

Divisors: 1 61 163 9943 1010263 61626043 164672869 10045045009