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542227968 = 2932117671
BaseRepresentation
bin100000010100011…
…011111000000000
31101210022000221100
4200110123320000
52102302243333
6125445454400
716302601362
oct4024337000
91353260840
10542227968
11259089997
12131711400
138844ba69
1452028d32
153290a213
hex2051be00

542227968 has 60 divisors (see below), whose sum is σ = 1564919928. Its totient is φ = 180741120.

The previous prime is 542227951. The next prime is 542227969. The reversal of 542227968 is 869722245.

It is a super-2 number, since 2×5422279682 = 588022338562818048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542227969) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54228 + ... + 63443.

Almost surely, 2542227968 is an apocalyptic number.

It is an amenable number.

542227968 is an abundant number, since it is smaller than the sum of its proper divisors (1022691960).

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

542227968 is a wasteful number, since it uses less digits than its factorization.

542227968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117695 (or 117676 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 542227968 is about 23285.7889709582. The cubic root of 542227968 is about 815.4436807849.

The spelling of 542227968 in words is "five hundred forty-two million, two hundred twenty-seven thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 512 576 768 1152 1536 2304 4608 117671 235342 353013 470684 706026 941368 1059039 1412052 1882736 2118078 2824104 3765472 4236156 5648208 7530944 8472312 11296416 15061888 16944624 22592832 30123776 33889248 45185664 60247552 67778496 90371328 135556992 180742656 271113984 542227968