Search a number
-
+
34340333144 = 23133771125693
BaseRepresentation
bin11111111110110101…
…111110011001011000
310021122020101200010112
4133332311332121120
51030312111130034
623435320303452
72323662005225
oct377665763130
9107566350115
1034340333144
111362224a617
1267a4611b88
133313666970
14193aa7094c
15d5ebc87ce
hex7fed7e658

34340333144 has 64 divisors (see below), whose sum is σ = 72218744640. Its totient is φ = 15203704320.

The previous prime is 34340333143. The next prime is 34340333147. The reversal of 34340333144 is 44133304343.

It is a self number, because there is not a number n which added to its sum of digits gives 34340333144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34340333143) 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, 210362 + ... + 336054.

It is an arithmetic number, because the mean of its divisors is an integer number (1128417885).

Almost surely, 234340333144 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 34340333144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36109372320).

34340333144 is an abundant number, since it is smaller than the sum of its proper divisors (37878411496).

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

34340333144 is a wasteful number, since it uses less digits than its factorization.

34340333144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125820 (or 125816 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 34340333144 its reverse (44133304343), we get a palindrome (78473637487).

The spelling of 34340333144 in words is "thirty-four billion, three hundred forty million, three hundred thirty-three thousand, one hundred forty-four".

Divisors: 1 2 4 8 13 26 37 52 71 74 104 142 148 284 296 481 568 923 962 1846 1924 2627 3692 3848 5254 7384 10508 21016 34151 68302 125693 136604 251386 273208 502772 1005544 1634009 3268018 4650641 6536036 8924203 9301282 13072072 17848406 18602564 35696812 37205128 60458333 71393624 116014639 120916666 232029278 241833332 330195511 464058556 483666664 660391022 928117112 1320782044 2641564088 4292541643 8585083286 17170166572 34340333144