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545955005 = 51027110631
BaseRepresentation
bin100000100010101…
…001110010111101
31102001022101110202
4200202221302331
52104231030010
6130101413245
716346353361
oct4042516275
91361271422
10545955005
112601a5092
12132a0a225
13891552cb
14527192a1
1532de46a5
hex208a9cbd

545955005 has 8 divisors (see below), whose sum is σ = 655271424. Its totient is φ = 436680400.

The previous prime is 545954999. The next prime is 545955023. The reversal of 545955005 is 500559545.

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

It is not a de Polignac number, because 545955005 - 226 = 478846141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 545955005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46040 + ... + 56670.

It is an arithmetic number, because the mean of its divisors is an integer number (81908928).

Almost surely, 2545955005 is an apocalyptic number.

It is an amenable number.

545955005 is a deficient number, since it is larger than the sum of its proper divisors (109316419).

545955005 is a wasteful number, since it uses less digits than its factorization.

545955005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20907.

The product of its (nonzero) digits is 112500, while the sum is 38.

The square root of 545955005 is about 23365.6800671412. The cubic root of 545955005 is about 817.3077503080.

The spelling of 545955005 in words is "five hundred forty-five million, nine hundred fifty-five thousand, five".

Divisors: 1 5 10271 10631 51355 53155 109191001 545955005