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342111332144 = 2431689740589
BaseRepresentation
bin1001111101001110110…
…11001010011100110000
31012201001022211100110102
410332213123022130300
521101121000112034
6421055213051532
733500560225421
oct4764733123460
91181038740412
10342111332144
111220a7a2343a
1256378486ba8
132635143901a
14127b5ca9648
158d746ea97e
hex4fa76ca730

342111332144 has 20 divisors (see below), whose sum is σ = 684222665280. Its totient is φ = 165537741120.

The previous prime is 342111332081. The next prime is 342111332149. The reversal of 342111332144 is 441233111243.

342111332144 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (342111332149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344869799 + ... + 344870790.

It is an arithmetic number, because the mean of its divisors is an integer number (34211133264).

Almost surely, 2342111332144 is an apocalyptic number.

It is an amenable number.

342111332144 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

342111332144 is a wasteful number, since it uses less digits than its factorization.

342111332144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689740628 (or 689740622 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

Adding to 342111332144 its reverse (441233111243), we get a palindrome (783344443387).

The spelling of 342111332144 in words is "three hundred forty-two billion, one hundred eleven million, three hundred thirty-two thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 31 62 124 248 496 689740589 1379481178 2758962356 5517924712 11035849424 21381958259 42763916518 85527833036 171055666072 342111332144