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244212123342 = 231113128245677
BaseRepresentation
bin1110001101110000101…
…1010100011011001110
3212100100120012020222010
43203130023110123032
513000121300421332
6304104533202050
723433542540535
oct3433413243316
9770316166863
10244212123342
119462a416910
123b3b6190326
131a04bc335c5
14bb69c5d31c
156544b329cc
hex38dc2d46ce

244212123342 has 32 divisors (see below), whose sum is σ = 536893847424. Its totient is φ = 73438757600.

The previous prime is 244212123319. The next prime is 244212123347. The reversal of 244212123342 is 243321212442.

It is a super-2 number, since 2×2442121233422 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244212123347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14114193 + ... + 14131484.

It is an arithmetic number, because the mean of its divisors is an integer number (16777932732).

Almost surely, 2244212123342 is an apocalyptic number.

244212123342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

244212123342 is an abundant number, since it is smaller than the sum of its proper divisors (292681724082).

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

244212123342 is a wasteful number, since it uses less digits than its factorization.

244212123342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28245824.

The product of its digits is 18432, while the sum is 30.

Adding to 244212123342 its reverse (243321212442), we get a palindrome (487533335784).

The spelling of 244212123342 in words is "two hundred forty-four billion, two hundred twelve million, one hundred twenty-three thousand, three hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 131 262 393 786 1441 2882 4323 8646 28245677 56491354 84737031 169474062 310702447 621404894 932107341 1864214682 3700183687 7400367374 11100551061 22201102122 40702020557 81404041114 122106061671 244212123342