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2641543085468 = 227374196085327
BaseRepresentation
bin100110011100001000001…
…111001011110110011100
3100100112021200100022021102
4212130020033023312130
5321234340012213333
65341301431452232
7361562620520240
oct46341017136634
910315250308242
102641543085468
119292aa230371
12367b47527078
13162133b70451
1491bcc21c420
1548aa503cae8
hex267083cbd9c

2641543085468 has 48 divisors (see below), whose sum is σ = 5438822753280. Its totient is φ = 1098863827776.

The previous prime is 2641543085449. The next prime is 2641543085479. The reversal of 2641543085468 is 8645803451462.

2641543085468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2608580 + ... + 3476747.

It is an arithmetic number, because the mean of its divisors is an integer number (113308807360).

Almost surely, 22641543085468 is an apocalyptic number.

2641543085468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2641543085468 is an abundant number, since it is smaller than the sum of its proper divisors (2797279667812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2641543085468 is a wasteful number, since it uses less digits than its factorization.

2641543085468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6085794 (or 6085792 counting only the distinct ones).

The product of its (nonzero) digits is 22118400, while the sum is 56.

The spelling of 2641543085468 in words is "two trillion, six hundred forty-one billion, five hundred forty-three million, eighty-five thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 37 74 148 259 419 518 838 1036 1676 2933 5866 11732 15503 31006 62012 108521 217042 434084 6085327 12170654 24341308 42597289 85194578 170389156 225157099 450314198 900628396 1576099693 2549752013 3152199386 5099504026 6304398772 10199008052 17848264091 35696528182 71393056364 94340824481 188681648962 377363297924 660385771367 1320771542734 2641543085468