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542160430 = 25717455597
BaseRepresentation
bin100000010100001…
…011011000101110
31101210011121021221
4200110023120232
52102243113210
6125444213554
716302200440
oct4024133056
91353147257
10542160430
11259043179
1213169a2ba
13884270b6
145200c490
15328e51da
hex2050b62e

542160430 has 32 divisors (see below), whose sum is σ = 1180910016. Its totient is φ = 174948864.

The previous prime is 542160403. The next prime is 542160431. The reversal of 542160430 is 34061245.

It is a junction number, because it is equal to n+sod(n) for n = 542160395 and 542160404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542160431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226609 + ... + 228988.

It is an arithmetic number, because the mean of its divisors is an integer number (36903438).

Almost surely, 2542160430 is an apocalyptic number.

542160430 is an abundant number, since it is smaller than the sum of its proper divisors (638749586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542160430 is a wasteful number, since it uses less digits than its factorization.

542160430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455628.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 542160430 is about 23284.3387279948. The cubic root of 542160430 is about 815.4098231178.

The spelling of 542160430 in words is "five hundred forty-two million, one hundred sixty thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 455597 911194 2277985 3189179 4555970 6378358 7745149 15490298 15945895 31891790 38725745 54216043 77451490 108432086 271080215 542160430