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42342452211 = 3172944816389
BaseRepresentation
bin100111011011110011…
…101000101111110011
311001021220210102211210
4213123303220233303
51143204131432321
631241333411203
73026166622353
oct473363505763
9131256712753
1042342452211
1116a59235064
128258499b03
133cba46c467
14209972ab63
15117c491b76
hex9dbce8bf3

42342452211 has 32 divisors (see below), whose sum is σ = 61862356800. Its totient is φ = 25641943040.

The previous prime is 42342452149. The next prime is 42342452231. The reversal of 42342452211 is 11225424324.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 42342452211 - 27 = 42342452083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42342452231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6624205 + ... + 6630593.

It is an arithmetic number, because the mean of its divisors is an integer number (1933198650).

Almost surely, 242342452211 is an apocalyptic number.

42342452211 is a deficient number, since it is larger than the sum of its proper divisors (19519904589).

42342452211 is a wasteful number, since it uses less digits than its factorization.

42342452211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10919.

The product of its digits is 15360, while the sum is 30.

Adding to 42342452211 its reverse (11225424324), we get a palindrome (53567876535).

The spelling of 42342452211 in words is "forty-two billion, three hundred forty-two million, four hundred fifty-two thousand, two hundred eleven".

Divisors: 1 3 17 29 51 87 493 1479 4481 6389 13443 19167 76177 108613 129949 185281 228531 325839 389847 555843 2209133 3149777 6627399 9449331 28629109 85887327 486694853 830244161 1460084559 2490732483 14114150737 42342452211