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344435044142 = 27199733133039
BaseRepresentation
bin1010000001100011110…
…11011010111100101110
31012221001021022011001202
411000301323122330232
521120400332403032
6422121542205502
733612264366110
oct5006173327456
91187037264052
10344435044142
1112308a66a682
1256906723892
1326631994037
141295674b3b0
158e5d702d62
hex5031edaf2e

344435044142 has 32 divisors (see below), whose sum is σ = 621605452800. Its totient is φ = 139830388128.

The previous prime is 344435044091. The next prime is 344435044183. The reversal of 344435044142 is 241440534443.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 344435044096 and 344435044105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2522459 + ... + 2655497.

It is an arithmetic number, because the mean of its divisors is an integer number (19425170400).

Almost surely, 2344435044142 is an apocalyptic number.

344435044142 is a deficient number, since it is larger than the sum of its proper divisors (277170408658).

344435044142 is a wasteful number, since it uses less digits than its factorization.

344435044142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142800.

The product of its (nonzero) digits is 368640, while the sum is 38.

Adding to 344435044142 its reverse (241440534443), we get a palindrome (585875578585).

The spelling of 344435044142 in words is "three hundred forty-four billion, four hundred thirty-five million, forty-four thousand, one hundred forty-two".

Divisors: 1 2 7 14 19 38 133 266 9733 19466 68131 133039 136262 184927 266078 369854 931273 1294489 1862546 2527741 2588978 5055482 17694187 35388374 1294868587 2589737174 9064080109 18128160218 24602503153 49205006306 172217522071 344435044142