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542056202354 = 21722777699953
BaseRepresentation
bin1111110001101010001…
…00010100000001110010
31220211010211101011002202
413320311010110001302
532340112341433404
61053003413343202
754106441461242
oct7706504240162
91824124334082
10542056202354
1119998065a827
1289079637b02
133c1671c4c04
141c342919b22
15e177dd021e
hex7e35114072

542056202354 has 16 divisors (see below), whose sum is σ = 860951819448. Its totient is φ = 255073708032.

The previous prime is 542056202353. The next prime is 542056202381. The reversal of 542056202354 is 453202650245.

It can be written as a sum of positive squares in 4 ways, for example, as 534499899025 + 7556303329 = 731095^2 + 86927^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (542056202353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424442 + ... + 1124394.

Almost surely, 2542056202354 is an apocalyptic number.

542056202354 is a deficient number, since it is larger than the sum of its proper divisors (318895617094).

542056202354 is a wasteful number, since it uses less digits than its factorization.

542056202354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722749.

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 542056202354 its reverse (453202650245), we get a palindrome (995258852599).

The spelling of 542056202354 in words is "five hundred forty-two billion, fifty-six million, two hundred two thousand, three hundred fifty-four".

Divisors: 1 2 17 34 22777 45554 387209 699953 774418 1399906 11899201 23798402 15942829481 31885658962 271028101177 542056202354