Search a number
-
+
45127869388 = 227101113283499
BaseRepresentation
bin101010000001110101…
…001010001111001100
311022111001001021212221
4222001311022033030
51214410213310023
632421554505124
73155211363220
oct520165121714
9138431037787
1045127869388
1118158562228
1288b52951a4
134342561bc4
142281636780
151291c9a85d
hexa81d4a3cc

45127869388 has 96 divisors (see below), whose sum is σ = 92465856000. Its totient is φ = 18874598400.

The previous prime is 45127869379. The next prime is 45127869389. The reversal of 45127869388 is 88396872154.

It is not an unprimeable number, because it can be changed into a prime (45127869389) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90436363 + ... + 90436861.

It is an arithmetic number, because the mean of its divisors is an integer number (963186000).

Almost surely, 245127869388 is an apocalyptic number.

It is an amenable number.

45127869388 is an abundant number, since it is smaller than the sum of its proper divisors (47337986612).

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

45127869388 is a wasteful number, since it uses less digits than its factorization.

45127869388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007 (or 1005 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 61.

The spelling of 45127869388 in words is "forty-five billion, one hundred twenty-seven million, eight hundred sixty-nine thousand, three hundred eighty-eight".

Divisors: 1 2 4 7 14 28 101 113 202 226 283 404 452 499 566 707 791 998 1132 1414 1582 1981 1996 2828 3164 3493 3962 6986 7924 11413 13972 22826 28583 31979 45652 50399 56387 57166 63958 79891 100798 112774 114332 127916 141217 159782 200081 201596 223853 225548 282434 319564 352793 394709 400162 447706 564868 705586 789418 800324 895412 988519 1411172 1578836 1977038 3229879 3954076 5695087 6459758 11390174 12919516 14262917 15957521 22609153 22780348 28525834 31915042 39865609 45218306 57051668 63830084 79731218 90436612 99840419 111702647 159462436 199680838 223405294 399361676 446810588 1611709621 3223419242 6446838484 11281967347 22563934694 45127869388