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542005015 = 5317341959
BaseRepresentation
bin100000010011100…
…101011100010111
31101202212201002211
4200103211130113
52102223130030
6125441014251
716300652356
oct4023453427
91352781084
10542005015
11258a47432
12131624387
13883a1436
1451dab99d
15328b412a
hex204e5717

542005015 has 8 divisors (see below), whose sum is σ = 652459680. Its totient is φ = 432234912.

The previous prime is 542004923. The next prime is 542005031. The reversal of 542005015 is 510500245.

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 542005015 - 215 = 541972247 is a prime.

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, 169395 + ... + 172564.

It is an arithmetic number, because the mean of its divisors is an integer number (81557460).

Almost surely, 2542005015 is an apocalyptic number.

542005015 is a deficient number, since it is larger than the sum of its proper divisors (110454665).

542005015 is a wasteful number, since it uses less digits than its factorization.

542005015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342281.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 542005015 is about 23281.0011597440. The cubic root of 542005015 is about 815.3319009004.

The spelling of 542005015 in words is "five hundred forty-two million, five thousand, fifteen".

Divisors: 1 5 317 1585 341959 1709795 108401003 542005015