Search a number
-
+
3440452023434 = 219831397847639
BaseRepresentation
bin110010000100001010111…
…010111011010010001010
3110011220102000110100112002
4302010022322323102022
5422332021204222214
611152304414551002
7503364415453346
oct62041272732212
913156360410462
103440452023434
1111070a6524aa8
12476948508462
131bc582a7848a
14bc7396d0626
155e7626621de
hex3210aebb48a

3440452023434 has 32 divisors (see below), whose sum is σ = 5537294784000. Its totient is φ = 1598469688944.

The previous prime is 3440452023383. The next prime is 3440452023457. The reversal of 3440452023434 is 4343202540443.

It is a super-2 number, since 2×34404520234342 (a number of 26 digits) contains 22 as substring.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3485414 + ... + 4362225.

It is an arithmetic number, because the mean of its divisors is an integer number (173040462000).

Almost surely, 23440452023434 is an apocalyptic number.

3440452023434 is a deficient number, since it is larger than the sum of its proper divisors (2096842760566).

3440452023434 is a wasteful number, since it uses less digits than its factorization.

3440452023434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7847882.

The product of its (nonzero) digits is 552960, while the sum is 38.

Adding to 3440452023434 its reverse (4343202540443), we get a palindrome (7783654563877).

The spelling of 3440452023434 in words is "three trillion, four hundred forty billion, four hundred fifty-two million, twenty-three thousand, four hundred thirty-four".

Divisors: 1 2 19 38 83 139 166 278 1577 2641 3154 5282 11537 23074 219203 438406 7847639 15695278 149105141 298210282 651354037 1090821821 1302708074 2181643642 12375726703 20725614599 24751453406 41451229198 90538211143 181076422286 1720226011717 3440452023434