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344123666010 = 232510155736793
BaseRepresentation
bin1010000000111110101…
…11100110111001011010
31012220020120101111120100
411000133113212321122
521114231124303020
6422031020240230
733601463620125
oct5003727467132
91186216344510
10344123666010
11122a3a924683
125683a3a0076
13265b2311317
14129272553bc
158e411e7a90
hex501f5e6e5a

344123666010 has 96 divisors (see below), whose sum is σ = 903875336208. Its totient is φ = 90828057600.

The previous prime is 344123666009. The next prime is 344123666017. The reversal of 344123666010 is 10666321443.

It can be written as a sum of positive squares in 8 ways, for example, as 76277049489 + 267846616521 = 276183^2 + 517539^2 .

It is not an unprimeable number, because it can be changed into a prime (344123666017) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50655174 + ... + 50661966.

Almost surely, 2344123666010 is an apocalyptic number.

344123666010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 344123666010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (451937668104).

344123666010 is an abundant number, since it is smaller than the sum of its proper divisors (559751670198).

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

344123666010 is a wasteful number, since it uses less digits than its factorization.

344123666010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12480 (or 12477 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

Adding to 344123666010 its reverse (10666321443), we get a palindrome (354789987453).

The spelling of 344123666010 in words is "three hundred forty-four billion, one hundred twenty-three million, six hundred sixty-six thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 101 202 303 505 606 909 1010 1515 1818 3030 4545 5573 6793 9090 11146 13586 16719 20379 27865 33438 33965 40758 50157 55730 61137 67930 83595 100314 101895 122274 167190 203790 250785 305685 501570 562873 611370 686093 1125746 1372186 1688619 2058279 2814365 3377238 3430465 4116558 5065857 5628730 6174837 6860930 8443095 10131714 10291395 12349674 16886190 20582790 25329285 30874185 37857389 50658570 61748370 75714778 113572167 189286945 227144334 340716501 378573890 567860835 681433002 1135721670 1703582505 3407165010 3823596289 7647192578 11470788867 19117981445 22941577734 34412366601 38235962890 57353944335 68824733202 114707888670 172061833005 344123666010