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542791967 = 4325749117
BaseRepresentation
bin100000010110100…
…101100100011111
31101211100200121012
4200112211210133
52102423320332
6125505525435
716310440604
oct4026454437
91354320535
10542791967
11259434703
1213194387b
13885b86a3
14521346ab
15329bc3b2
hex205a591f

542791967 has 8 divisors (see below), whose sum is σ = 557587536. Its totient is φ = 528095232.

The previous prime is 542791939. The next prime is 542791979. The reversal of 542791967 is 769197245.

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 542791967 - 224 = 526014751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542791937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13508 + ... + 35609.

It is an arithmetic number, because the mean of its divisors is an integer number (69698442).

Almost surely, 2542791967 is an apocalyptic number.

542791967 is a deficient number, since it is larger than the sum of its proper divisors (14795569).

542791967 is a wasteful number, since it uses less digits than its factorization.

542791967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49417.

The product of its digits is 952560, while the sum is 50.

The square root of 542791967 is about 23297.8961925750. The cubic root of 542791967 is about 815.7263110199.

The spelling of 542791967 in words is "five hundred forty-two million, seven hundred ninety-one thousand, nine hundred sixty-seven".

Divisors: 1 43 257 11051 49117 2112031 12623069 542791967