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2811055957342 = 27370877271651
BaseRepresentation
bin101000111001111111111…
…111011110010101011110
3100221201211022201102020021
4220321333333132111132
5332024020311113332
65551214204542354
7410043405251623
oct50717777362536
910851738642207
102811055957342
11994186892a06
12394974b519ba
13175109bcb229
149a0ad2d034a
154d1c6c13c97
hex28e7ffde55e

2811055957342 has 16 divisors (see below), whose sum is σ = 4274421401232. Its totient is φ = 1386249508800.

The previous prime is 2811055957337. The next prime is 2811055957399. The reversal of 2811055957342 is 2437595501182.

It is a self number, because there is not a number n which added to its sum of digits gives 2811055957342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10212217 + ... + 10483867.

It is an arithmetic number, because the mean of its divisors is an integer number (267151337577).

Almost surely, 22811055957342 is an apocalyptic number.

2811055957342 is a deficient number, since it is larger than the sum of its proper divisors (1463365443890).

2811055957342 is a wasteful number, since it uses less digits than its factorization.

2811055957342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342603.

The product of its (nonzero) digits is 3024000, while the sum is 52.

The spelling of 2811055957342 in words is "two trillion, eight hundred eleven billion, fifty-five million, nine hundred fifty-seven thousand, three hundred forty-two".

Divisors: 1 2 73 146 70877 141754 271651 543302 5174021 10348042 19830523 39661046 19253807927 38507615854 1405527978671 2811055957342