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344211110542 = 213179668911057
BaseRepresentation
bin1010000001001001001…
…01001011101010001110
31012220110122221010220201
411000210211023222032
521114421021014132
6422043422404114
733603605110345
oct5004445135216
91186418833821
10344211110542
11122a8521aa92
125686373063a
13265c747a050
1412934ad8b5c
158e48c1c2e7
hex502494ba8e

344211110542 has 32 divisors (see below), whose sum is σ = 559273831200. Its totient is φ = 157941239808.

The previous prime is 344211110539. The next prime is 344211110543. The reversal of 344211110542 is 245011112443.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 344211110542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344211110543) 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, 31125078 + ... + 31136134.

It is an arithmetic number, because the mean of its divisors is an integer number (17477307225).

Almost surely, 2344211110542 is an apocalyptic number.

344211110542 is a deficient number, since it is larger than the sum of its proper divisors (215062720658).

344211110542 is a wasteful number, since it uses less digits than its factorization.

344211110542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17940.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 344211110542 its reverse (245011112443), we get a palindrome (589222222985).

The spelling of 344211110542 in words is "three hundred forty-four billion, two hundred eleven million, one hundred ten thousand, five hundred forty-two".

Divisors: 1 2 13 26 179 358 2327 4654 6689 11057 13378 22114 86957 143741 173914 287482 1197331 1979203 2394662 3958406 15565303 25729639 31130606 51459278 73960273 147920546 961483549 1922967098 13238888867 26477777734 172105555271 344211110542