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542416655 = 511193111669
BaseRepresentation
bin100000010101001…
…001111100001111
31101210122121202202
4200111021330033
52102324313110
6125453512115
716304315444
oct4025117417
91353577682
10542416655
112591a8730
121317a263b
13884b6901
14520779cb
15329460a5
hex20549f0f

542416655 has 32 divisors (see below), whose sum is σ = 750297600. Its totient is φ = 372297600.

The previous prime is 542416649. The next prime is 542416661. The reversal of 542416655 is 556614245.

It is an interprime number because it is at equal distance from previous prime (542416649) and next prime (542416661).

It is not a de Polignac number, because 542416655 - 228 = 273981199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 324161 + ... + 325829.

It is an arithmetic number, because the mean of its divisors is an integer number (23446800).

Almost surely, 2542416655 is an apocalyptic number.

542416655 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

542416655 is a deficient number, since it is larger than the sum of its proper divisors (207880945).

542416655 is a wasteful number, since it uses less digits than its factorization.

542416655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015.

The product of its digits is 144000, while the sum is 38.

The square root of 542416655 is about 23289.8401669054. The cubic root of 542416655 is about 815.5382571051.

The spelling of 542416655 in words is "five hundred forty-two million, four hundred sixteen thousand, six hundred fifty-five".

Divisors: 1 5 11 19 55 95 209 311 1045 1555 1669 3421 5909 8345 17105 18359 29545 31711 64999 91795 158555 324995 348821 519059 1744105 2595295 5709649 9862121 28548245 49310605 108483331 542416655