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11860323648631 = 29478701631437
BaseRepresentation
bin1010110010010111001001…
…1000001100010001110111
31112222211120100101021111121
42230211302120030101313
53023304420323224011
641120320225044411
72332610606426143
oct254456230142167
945884510337447
1011860323648631
113862a31557777
1213b673a486707
13680567bb8773
142d008535c223
151587aa82ee71
hexac97260c477

11860323648631 has 8 divisors (see below), whose sum is σ = 12530349270720. Its totient is φ = 11207701289568.

The previous prime is 11860323648629. The next prime is 11860323648647. The reversal of 11860323648631 is 13684632306811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11860323648631 - 21 = 11860323648629 is a prime.

It is a super-2 number, since 2×118603236486312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11860323648601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4350814356 + ... + 4350817081.

It is an arithmetic number, because the mean of its divisors is an integer number (1566293658840).

Almost surely, 211860323648631 is an apocalyptic number.

11860323648631 is a deficient number, since it is larger than the sum of its proper divisors (670025622089).

11860323648631 is an equidigital number, since it uses as much as digits as its factorization.

11860323648631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8701631513.

The product of its (nonzero) digits is 2985984, while the sum is 52.

The spelling of 11860323648631 in words is "eleven trillion, eight hundred sixty billion, three hundred twenty-three million, six hundred forty-eight thousand, six hundred thirty-one".

Divisors: 1 29 47 1363 8701631437 252347311673 408976677539 11860323648631