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10643654054254 = 213597803684793
BaseRepresentation
bin1001101011100010101100…
…1110000001000101101110
31101200112010112220000220211
42122320223032001011232
52343341200414214004
634345343245133034
72145656445466444
oct232705316010556
941615115800824
1010643654054254
113433a48263701
12123a98a25a17a
135c28ccbc2c60
1428b226da0b94
15136cec485504
hex9ae2b38116e

10643654054254 has 16 divisors (see below), whose sum is σ = 17193648879792. Its totient is φ = 4912440326208.

The previous prime is 10643654054233. The next prime is 10643654054269. The reversal of 10643654054254 is 45245045634601.

It is a super-2 number, since 2×106436540542542 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10643654054198 and 10643654054207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15200482 + ... + 15885274.

It is an arithmetic number, because the mean of its divisors is an integer number (1074603054987).

Almost surely, 210643654054254 is an apocalyptic number.

10643654054254 is a deficient number, since it is larger than the sum of its proper divisors (6549994825538).

10643654054254 is a wasteful number, since it uses less digits than its factorization.

10643654054254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282611.

The product of its (nonzero) digits is 6912000, while the sum is 49.

Adding to 10643654054254 its reverse (45245045634601), we get a palindrome (55888699688855).

The spelling of 10643654054254 in words is "ten trillion, six hundred forty-three billion, six hundred fifty-four million, fifty-four thousand, two hundred fifty-four".

Divisors: 1 2 13 26 597803 684793 1195606 1369586 7771439 8902309 15542878 17804618 409371309779 818742619558 5321827027127 10643654054254