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542430755 = 5181599371
BaseRepresentation
bin100000010101001…
…101011000100011
31101210200100002222
4200111031120203
52102330241010
6125454101255
716304404526
oct4025153043
91353610088
10542430755
11259208289
121317aa82b
13884c0159
145207cbbd
153294a355
hex2054d623

542430755 has 8 divisors (see below), whose sum is σ = 654514224. Its totient is φ = 431546400.

The previous prime is 542430737. The next prime is 542430773. The reversal of 542430755 is 557034245.

It is an interprime number because it is at equal distance from previous prime (542430737) and next prime (542430773).

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

It is not a de Polignac number, because 542430755 - 214 = 542414371 is a prime.

It is a super-2 number, since 2×5424307552 = 588462247939740050, which contains 22 as substring.

It is a Duffinian 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, 298781 + ... + 300590.

It is an arithmetic number, because the mean of its divisors is an integer number (81814278).

Almost surely, 2542430755 is an apocalyptic number.

542430755 is a deficient number, since it is larger than the sum of its proper divisors (112083469).

542430755 is a wasteful number, since it uses less digits than its factorization.

542430755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599557.

The product of its (nonzero) digits is 84000, while the sum is 35.

The square root of 542430755 is about 23290.1428720392. The cubic root of 542430755 is about 815.5453236223.

The spelling of 542430755 in words is "five hundred forty-two million, four hundred thirty thousand, seven hundred fifty-five".

Divisors: 1 5 181 905 599371 2996855 108486151 542430755