Search a number
-
+
115372071210644 = 221391494193323729
BaseRepresentation
bin11010001110111000100111…
…010100100100111010010100
3120010111110111000021210000022
4122032320213110210322110
5110110224000212220034
61045213110421404312
733205233322424123
oct3216704724447224
9503443430253008
10115372071210644
1133841025500256
1210b33a69269698
134c4b7027598a1
14206c076555aba
15d5115b980b2e
hex68ee27524e94

115372071210644 has 48 divisors (see below), whose sum is σ = 205207090200000. Its totient is φ = 56750874081792.

The previous prime is 115372071210631. The next prime is 115372071210677. The reversal of 115372071210644 is 446012170273511.

It is a junction number, because it is equal to n+sod(n) for n = 115372071210595 and 115372071210604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33049772 + ... + 36373500.

It is an arithmetic number, because the mean of its divisors is an integer number (4275147712500).

Almost surely, 2115372071210644 is an apocalyptic number.

It is an amenable number.

115372071210644 is a deficient number, since it is larger than the sum of its proper divisors (89835018989356).

115372071210644 is a wasteful number, since it uses less digits than its factorization.

115372071210644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3324440 (or 3324438 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 115372071210644 in words is "one hundred fifteen trillion, three hundred seventy-two billion, seventy-one million, two hundred ten thousand, six hundred forty-four".

Divisors: 1 2 4 139 149 278 298 419 556 596 838 1676 20711 41422 58241 62431 82844 116482 124862 232964 249724 3323729 6647458 8677909 13294916 17355818 34711636 461998331 495235621 923996662 990471242 1392642451 1847993324 1980942484 2785284902 5570569804 68837751319 137675502638 193577300689 207503725199 275351005276 387154601378 415007450398 774309202756 830014900796 28843017802661 57686035605322 115372071210644