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542436486 = 23432102467
BaseRepresentation
bin100000010101001…
…110110010000110
31101210200121222020
4200111032302012
52102330431421
6125454144010
716304430324
oct4025166206
91353617866
10542436486
11259211619
121317b2006
13884c2947
1452080d14
153294bdc6
hex2054ec86

542436486 has 16 divisors (see below), whose sum is σ = 1110103104. Its totient is φ = 176607144.

The previous prime is 542436473. The next prime is 542436487. The reversal of 542436486 is 684634245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542436487) 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, 1050976 + ... + 1051491.

It is an arithmetic number, because the mean of its divisors is an integer number (69381444).

Almost surely, 2542436486 is an apocalyptic number.

542436486 is an abundant number, since it is smaller than the sum of its proper divisors (567666618).

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

542436486 is a wasteful number, since it uses less digits than its factorization.

542436486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102515.

The product of its digits is 552960, while the sum is 42.

The square root of 542436486 is about 23290.2659065971. The cubic root of 542436486 is about 815.5481958007.

The spelling of 542436486 in words is "five hundred forty-two million, four hundred thirty-six thousand, four hundred eighty-six".

Divisors: 1 2 3 6 43 86 129 258 2102467 4204934 6307401 12614802 90406081 180812162 271218243 542436486