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641262054422341 = 112393471590144207
BaseRepresentation
bin1001000111001110010111010…
…0111101100011011101000101
310010002112001110010212120101201
42101303211310331203131011
51133022414141413003331
610151503415415022501
7252033440336033152
oct22163456475433505
93102461403776351
10641262054422341
1117636478a066070
125bb08a7066aa31
13216a79a1939891
14b44d36b509229
154e20a6e88aa61
hex2473974f63745

641262054422341 has 32 divisors (see below), whose sum is σ = 704570326179840. Its totient is φ = 578803834392000.

The previous prime is 641262054422333. The next prime is 641262054422387. The reversal of 641262054422341 is 143224450262146.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 641262054422341 - 23 = 641262054422333 is a prime.

It is a super-2 number, since 2×6412620544223412 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 641262054422291 and 641262054422300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (641262034422341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14505871860 + ... + 14505916066.

It is an arithmetic number, because the mean of its divisors is an integer number (22017822693120).

Almost surely, 2641262054422341 is an apocalyptic number.

It is an amenable number.

641262054422341 is a deficient number, since it is larger than the sum of its proper divisors (63308271757499).

641262054422341 is a wasteful number, since it uses less digits than its factorization.

641262054422341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60705.

The product of its (nonzero) digits is 2211840, while the sum is 46.

The spelling of 641262054422341 in words is "six hundred forty-one trillion, two hundred sixty-two billion, fifty-four million, four hundred twenty-two thousand, three hundred forty-one".

Divisors: 1 11 239 347 2629 3817 15901 44207 82933 174911 486277 912263 3800339 5517647 10565473 15339829 41803729 60694117 116220203 168738119 702935507 1318717633 3666219131 7732290577 14505893963 40328410441 168001586173 243918620929 1848017447903 2683104830219 58296550402031 641262054422341