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5445761009 = 132511668943
BaseRepresentation
bin1010001001001011…
…11011011111110001
3112001112011022201012
411010211323133301
542123103323014
62300213320305
7251644130153
oct50445733761
915045138635
105445761009
112344a98937
12107b936095
1368a302cc0
14399378ad3
1521d158c3e
hex14497b7f1

5445761009 has 8 divisors (see below), whose sum is σ = 5888034432. Its totient is φ = 5006826000.

The previous prime is 5445760997. The next prime is 5445761063. The reversal of 5445761009 is 9001675445.

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 5445761009 - 212 = 5445756913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5445761509) 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, 831209 + ... + 837734.

It is an arithmetic number, because the mean of its divisors is an integer number (736004304).

Almost surely, 25445761009 is an apocalyptic number.

It is an amenable number.

5445761009 is a deficient number, since it is larger than the sum of its proper divisors (442273423).

5445761009 is a wasteful number, since it uses less digits than its factorization.

5445761009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669207.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 5445761009 is about 73795.3996465904. The cubic root of 5445761009 is about 1759.3524874648.

The spelling of 5445761009 in words is "five billion, four hundred forty-five million, seven hundred sixty-one thousand, nine".

Divisors: 1 13 251 3263 1668943 21696259 418904693 5445761009