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542794916 = 22472887207
BaseRepresentation
bin100000010110100…
…110010010100100
31101211100211122102
4200112212102210
52102423414131
6125505551232
716310452316
oct4026462244
91354324572
10542794916
11259436944
12131945518
13885b9b31
14521357b6
15329bd1cb
hex205a64a4

542794916 has 12 divisors (see below), whose sum is σ = 970101888. Its totient is φ = 265622952.

The previous prime is 542794913. The next prime is 542794919. The reversal of 542794916 is 619497245.

It is an interprime number because it is at equal distance from previous prime (542794913) and next prime (542794919).

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (542794913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1443416 + ... + 1443791.

It is an arithmetic number, because the mean of its divisors is an integer number (80841824).

Almost surely, 2542794916 is an apocalyptic number.

It is an amenable number.

542794916 is a deficient number, since it is larger than the sum of its proper divisors (427306972).

542794916 is a wasteful number, since it uses less digits than its factorization.

542794916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2887258 (or 2887256 counting only the distinct ones).

The product of its digits is 544320, while the sum is 47.

The square root of 542794916 is about 23297.9594814653. The cubic root of 542794916 is about 815.7277883032.

It can be divided in two parts, 54279 and 4916, that added together give a palindrome (59195).

The spelling of 542794916 in words is "five hundred forty-two million, seven hundred ninety-four thousand, nine hundred sixteen".

Divisors: 1 2 4 47 94 188 2887207 5774414 11548828 135698729 271397458 542794916