Search a number
-
+
44245613028 = 2236724211951
BaseRepresentation
bin101001001101001111…
…100111100111100100
311020012112221000200110
4221031033213213210
51211103334104103
632154241013020
73124306335231
oct511517474744
9136175830613
1044245613028
1117845549a41
1286a9924170
13423183b916
1421da3b8788
15123e5c6403
hexa4d3e79e4

44245613028 has 72 divisors (see below), whose sum is σ = 105106439424. Its totient is φ = 14486472000.

The previous prime is 44245613021. The next prime is 44245613051. The reversal of 44245613028 is 82031654244.

It is a super-3 number, since 3×442456130283 (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (44245613021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22677453 + ... + 22679403.

Almost surely, 244245613028 is an apocalyptic number.

It is an amenable number.

44245613028 is an abundant number, since it is smaller than the sum of its proper divisors (60860826396).

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

44245613028 is a wasteful number, since it uses less digits than its factorization.

44245613028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513 (or 2444 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 39.

The spelling of 44245613028 in words is "forty-four billion, two hundred forty-five million, six hundred thirteen thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 67 134 201 268 402 421 804 842 1263 1684 1951 2526 3902 4489 5052 5853 7804 8978 11706 13467 17956 23412 26934 28207 53868 56414 84621 112828 130717 169242 261434 338484 392151 522868 784302 821371 1568604 1642742 1889869 2464113 3285484 3779738 4928226 5669607 7559476 8758039 9856452 11339214 17516078 22678428 26274117 35032156 52548234 55031857 105096468 110063714 165095571 220127428 330191142 660382284 3687134419 7374268838 11061403257 14748537676 22122806514 44245613028