Search a number
-
+
89036494904 = 2371589937409
BaseRepresentation
bin101001011101011111…
…1010001100000111000
322111211002212120121102
41102322333101200320
52424321320314104
6104523001030532
76301256501540
oct1227277214070
9274732776542
1089036494904
113483a864495
121530a185448
13851c322416
144448d70320
1524b19a8a1e
hex14bafd1838

89036494904 has 16 divisors (see below), whose sum is σ = 190792489200. Its totient is φ = 38158497792.

The previous prime is 89036494889. The next prime is 89036495029. The reversal of 89036494904 is 40949463098.

It is a Harshad number since it is a multiple of its sum of digits (56), and also a Moran number because the ratio is a prime number: 1589937409 = 89036494904 / (8 + 9 + 0 + 3 + 6 + 4 + 9 + 4 + 9 + 0 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 89036494904.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 794968649 + ... + 794968760.

It is an arithmetic number, because the mean of its divisors is an integer number (11924530575).

Almost surely, 289036494904 is an apocalyptic number.

It is an amenable number.

89036494904 is an abundant number, since it is smaller than the sum of its proper divisors (101755994296).

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

89036494904 is a wasteful number, since it uses less digits than its factorization.

89036494904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589937422 (or 1589937418 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 56.

The spelling of 89036494904 in words is "eighty-nine billion, thirty-six million, four hundred ninety-four thousand, nine hundred four".

Divisors: 1 2 4 7 8 14 28 56 1589937409 3179874818 6359749636 11129561863 12719499272 22259123726 44518247452 89036494904