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344132252072 = 2379766619511
BaseRepresentation
bin1010000000111111110…
…00010111000110101000
31012220021011112201102122
411000133320113012220
521114240324031242
6422031524250412
733601626610310
oct5003770270650
91186234481378
10344132252072
11122a447594a4
1256841240a08
13265b402942b
141292844c440
158e41d41ad2
hex501fe171a8

344132252072 has 64 divisors (see below), whose sum is σ = 745218781440. Its totient is φ = 145927526400.

The previous prime is 344132252063. The next prime is 344132252077. The reversal of 344132252072 is 270252231443.

It is a super-2 number, since 2×3441322520722 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (344132252077) 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, 36177797 + ... + 36187307.

It is an arithmetic number, because the mean of its divisors is an integer number (11644043460).

Almost surely, 2344132252072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344132252072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372609390720).

344132252072 is an abundant number, since it is smaller than the sum of its proper divisors (401086529368).

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

344132252072 is a wasteful number, since it uses less digits than its factorization.

344132252072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16282 (or 16278 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 35.

The spelling of 344132252072 in words is "three hundred forty-four billion, one hundred thirty-two million, two hundred fifty-two thousand, seventy-two".

Divisors: 1 2 4 7 8 14 28 56 97 194 388 679 776 1358 2716 5432 6661 9511 13322 19022 26644 38044 46627 53288 66577 76088 93254 133154 186508 266308 373016 532616 646117 922567 1292234 1845134 2584468 3690268 4522819 5168936 6457969 7380536 9045638 12915938 18091276 25831876 36182552 51663752 63352771 126705542 253411084 443469397 506822168 886938794 1773877588 3547755176 6145218787 12290437574 24580875148 43016531509 49161750296 86033063018 172066126036 344132252072