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9001242647054 = 273121925934739
BaseRepresentation
bin1000001011111100001111…
…0111101101101000001110
31011212111210002001211122022
42002333003313231220032
52134434021104201204
631051040324450142
71616214120045050
oct202770367555016
934774702054568
109001242647054
1129604508a3269
121014601b49952
13503a764667c8
1423193bb578d0
1510922283d5be
hex82fc3deda0e

9001242647054 has 48 divisors (see below), whose sum is σ = 15945810076800. Its totient is φ = 3732932974320.

The previous prime is 9001242647051. The next prime is 9001242647071. The reversal of 9001242647054 is 4507462421009.

It is a super-2 number, since 2×90012426470542 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9001242646996 and 9001242647014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9001242647051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 259093217 + ... + 259127955.

It is an arithmetic number, because the mean of its divisors is an integer number (332204376600).

Almost surely, 29001242647054 is an apocalyptic number.

9001242647054 is a deficient number, since it is larger than the sum of its proper divisors (6944567429746).

9001242647054 is a wasteful number, since it uses less digits than its factorization.

9001242647054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54069 (or 54038 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 9001242647054 in words is "nine trillion, one billion, two hundred forty-two million, six hundred forty-seven thousand, fifty-four".

Divisors: 1 2 7 14 31 62 217 434 961 1922 6727 13454 19259 34739 38518 69478 134813 243173 269626 486346 597029 1076909 1194058 2153818 4179203 7538363 8358406 15076726 18507899 33384179 37015798 66768358 129555293 233689253 259110586 467378506 669038401 1338076802 4683268807 9366537614 20740190431 41480380862 145181333017 290362666034 642945903361 1285891806722 4500621323527 9001242647054