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2202342942 = 23511371789
BaseRepresentation
bin1000001101000101…
…0001011000011110
312200111002121120010
42003101101120132
514002244433232
61002311504050
7105401414622
oct20321213036
95614077503
102202342942
11a3018a938
12515688026
13291371c07
1416c6cb182
15cd5310cc
hex8345161e

2202342942 has 16 divisors (see below), whose sum is σ = 4405608720. Its totient is φ = 733960512.

The previous prime is 2202342937. The next prime is 2202342949. The reversal of 2202342942 is 2492432022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202342949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5217 + ... + 66572.

It is an arithmetic number, because the mean of its divisors is an integer number (275350545).

Almost surely, 22202342942 is an apocalyptic number.

2202342942 is an abundant number, since it is smaller than the sum of its proper divisors (2203265778).

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

2202342942 is a wasteful number, since it uses less digits than its factorization.

2202342942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76907.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 2202342942 is about 46929.1267977575. The cubic root of 2202342942 is about 1301.0529815836.

Adding to 2202342942 its reverse (2492432022), we get a palindrome (4694774964).

The spelling of 2202342942 in words is "two billion, two hundred two million, three hundred forty-two thousand, nine hundred forty-two".

Divisors: 1 2 3 6 5113 10226 15339 30678 71789 143578 215367 430734 367057157 734114314 1101171471 2202342942