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5542121415 = 3529193251263
BaseRepresentation
bin1010010100101011…
…00000111111000111
3112022020110221100010
411022111200333013
542322240341130
62313534521303
7254224153245
oct51225407707
915266427303
105542121415
112394423936
1210a8066233
136a4270cac
143a809d795
152268400b0
hex14a560fc7

5542121415 has 64 divisors (see below), whose sum is σ = 9292631040. Its totient is φ = 2817024000.

The previous prime is 5542121411. The next prime is 5542121447. The reversal of 5542121415 is 5141212455.

It is not a de Polignac number, because 5542121415 - 22 = 5542121411 is a prime.

It is a super-3 number, since 3×55421214153 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5542121411) 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 63 ways as a sum of consecutive naturals, for example, 21072574 + ... + 21072836.

It is an arithmetic number, because the mean of its divisors is an integer number (145197360).

Almost surely, 25542121415 is an apocalyptic number.

5542121415 is a deficient number, since it is larger than the sum of its proper divisors (3750509625).

5542121415 is a wasteful number, since it uses less digits than its factorization.

5542121415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744.

The product of its digits is 8000, while the sum is 30.

The square root of 5542121415 is about 74445.4257493367. The cubic root of 5542121415 is about 1769.6688725908.

The spelling of 5542121415 in words is "five billion, five hundred forty-two million, one hundred twenty-one thousand, four hundred fifteen".

Divisors: 1 3 5 15 29 87 145 193 251 263 435 579 753 789 965 1255 1315 2895 3765 3945 5597 7279 7627 16791 21837 22881 27985 36395 38135 48443 50759 66013 83955 109185 114405 145329 152277 198039 242215 253795 330065 726645 761385 990195 1404847 1472011 1914377 4214541 4416033 5743131 7024235 7360055 9571885 12740509 21072705 22080165 28715655 38221527 63702545 191107635 369474761 1108424283 1847373805 5542121415