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2430396545 = 52343914813
BaseRepresentation
bin1001000011011100…
…1110100010000001
320021101012221021212
42100313032202001
514434140142140
61041055455505
7114141013133
oct22067164201
96241187255
102430396545
111037993995
12579b27595
132c969c285
14190ad3053
15e357c765
hex90dce881

2430396545 has 16 divisors (see below), whose sum is σ = 3044604672. Its totient is φ = 1858971840.

The previous prime is 2430396539. The next prime is 2430396547. The reversal of 2430396545 is 5456930342.

It is not a de Polignac number, because 2430396545 - 212 = 2430392449 is a prime.

It is a super-3 number, since 3×24303965453 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2430396547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502559 + ... + 507371.

It is an arithmetic number, because the mean of its divisors is an integer number (190287792).

Almost surely, 22430396545 is an apocalyptic number.

It is an amenable number.

2430396545 is a deficient number, since it is larger than the sum of its proper divisors (614208127).

2430396545 is a wasteful number, since it uses less digits than its factorization.

2430396545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9232.

The product of its (nonzero) digits is 388800, while the sum is 41.

The square root of 2430396545 is about 49299.0521714160. The cubic root of 2430396545 is about 1344.4945507980.

The spelling of 2430396545 in words is "two billion, four hundred thirty million, three hundred ninety-six thousand, five hundred forty-five".

Divisors: 1 5 23 115 4391 4813 21955 24065 100993 110699 504965 553495 21133883 105669415 486079309 2430396545