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542406016 = 2713730931
BaseRepresentation
bin100000010101000…
…111010110000000
31101210122002011201
4200111013112000
52102323443031
6125453350544
716304242435
oct4025072600
91353562151
10542406016
112591a0739
12131798454
13884b1b09
1452073b8c
1532942d61
hex20547580

542406016 has 32 divisors (see below), whose sum is σ = 1088497080. Its totient is φ = 269214720.

The previous prime is 542406001. The next prime is 542406017. The reversal of 542406016 is 610604245.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542406017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2071 + ... + 33001.

Almost surely, 2542406016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542406016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (544248540).

542406016 is an abundant number, since it is smaller than the sum of its proper divisors (546091064).

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

542406016 is a wasteful number, since it uses less digits than its factorization.

542406016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31082 (or 31070 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 542406016 is about 23289.6117614700. The cubic root of 542406016 is about 815.5329250612.

The spelling of 542406016 in words is "five hundred forty-two million, four hundred six thousand, sixteen".

Divisors: 1 2 4 8 16 32 64 128 137 274 548 1096 2192 4384 8768 17536 30931 61862 123724 247448 494896 989792 1979584 3959168 4237547 8475094 16950188 33900376 67800752 135601504 271203008 542406016