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13542490135959 = 38384353840671
BaseRepresentation
bin1100010100010001101101…
…0100000101110110010111
31202221122112102101210101020
43011010123110011312113
53233340004433322314
644445200054532223
72565261346565331
oct305043324056627
952848472353336
1013542490135959
1143513796a2234
121628760667073
13773088a43175
1434b66241a451
151874106ceda9
hexc511b505d97

13542490135959 has 8 divisors (see below), whose sum is σ = 18056869212672. Its totient is φ = 9028218908280.

The previous prime is 13542490135897. The next prime is 13542490136009. The reversal of 13542490135959 is 95953109424531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13542490135959 - 228 = 13542221700503 is a prime.

It is a super-3 number, since 3×135424901359593 (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13542470135959) 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, 26668807 + ... + 27171864.

It is an arithmetic number, because the mean of its divisors is an integer number (2257108651584).

Almost surely, 213542490135959 is an apocalyptic number.

13542490135959 is a deficient number, since it is larger than the sum of its proper divisors (4514379076713).

13542490135959 is an equidigital number, since it uses as much as digits as its factorization.

13542490135959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53924517.

The product of its (nonzero) digits is 26244000, while the sum is 60.

The spelling of 13542490135959 in words is "thirteen trillion, five hundred forty-two billion, four hundred ninety million, one hundred thirty-five thousand, nine hundred fifty-nine".

Divisors: 1 3 83843 251529 53840671 161522013 4514163378653 13542490135959