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2212403542 = 24126980531
BaseRepresentation
bin1000001111011110…
…1001100101010110
312201012000202002221
42003313221211112
514012333403132
61003311252554
7105553056046
oct20367514526
95635022087
102212403542
11a35931588
12518b1a15a
1329348522b
1416db89726
15ce36be97
hex83de9956

2212403542 has 8 divisors (see below), whose sum is σ = 3399547032. Its totient is φ = 1079221200.

The previous prime is 2212403537. The next prime is 2212403549. The reversal of 2212403542 is 2453042122.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212403549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13490184 + ... + 13490347.

It is an arithmetic number, because the mean of its divisors is an integer number (424943379).

Almost surely, 22212403542 is an apocalyptic number.

2212403542 is a deficient number, since it is larger than the sum of its proper divisors (1187143490).

2212403542 is a wasteful number, since it uses less digits than its factorization.

2212403542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26980574.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2212403542 is about 47036.1939574196. The cubic root of 2212403542 is about 1303.0311011071.

Adding to 2212403542 its reverse (2453042122), we get a palindrome (4665445664).

The spelling of 2212403542 in words is "two billion, two hundred twelve million, four hundred three thousand, five hundred forty-two".

Divisors: 1 2 41 82 26980531 53961062 1106201771 2212403542