Search a number
-
+
34044203440 = 2451332734811
BaseRepresentation
bin11111101101001100…
…010101000110110000
310020212121011201112201
4133231030111012300
51024210304002230
623350101232544
72313434645302
oct375514250660
9106777151481
1034044203440
1113490079a25
126721402754
1332971c26a0
14190d5c7972
15d43bd15ca
hex7ed3151b0

34044203440 has 40 divisors (see below), whose sum is σ = 85241450448. Its totient is φ = 12570167040.

The previous prime is 34044203437. The next prime is 34044203443. The reversal of 34044203440 is 4430244043.

It is an interprime number because it is at equal distance from previous prime (34044203437) and next prime (34044203443).

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 34044203399 and 34044203408.

It is not an unprimeable number, because it can be changed into a prime (34044203443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16366366 + ... + 16368445.

Almost surely, 234044203440 is an apocalyptic number.

It is an amenable number.

34044203440 is an abundant number, since it is smaller than the sum of its proper divisors (51197247008).

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

34044203440 is a wasteful number, since it uses less digits than its factorization.

34044203440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32734837 (or 32734831 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 34044203440 its reverse (4430244043), we get a palindrome (38474447483).

The spelling of 34044203440 in words is "thirty-four billion, forty-four million, two hundred three thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 1040 32734811 65469622 130939244 163674055 261878488 327348110 425552543 523756976 654696220 851105086 1309392440 1702210172 2127762715 2618784880 3404420344 4255525430 6808840688 8511050860 17022101720 34044203440