Search a number
-
+
28296726095 = 5113863133183
BaseRepresentation
bin11010010110100111…
…011100011001001111
32201001001021121211102
4122112213130121033
5430422430213340
620555505013315
72021135126501
oct322647343117
981031247742
1028296726095
1111000845150
12559862423b
13288c540611
14152614dd71
15b0932a215
hex6969dc64f

28296726095 has 16 divisors (see below), whose sum is σ = 37052854272. Its totient is φ = 20573955360.

The previous prime is 28296726077. The next prime is 28296726103. The reversal of 28296726095 is 59062769282.

It is not a de Polignac number, because 28296726095 - 226 = 28229617231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 28296726095.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145874 + ... + 279056.

It is an arithmetic number, because the mean of its divisors is an integer number (2315803392).

Almost surely, 228296726095 is an apocalyptic number.

28296726095 is a deficient number, since it is larger than the sum of its proper divisors (8756128177).

28296726095 is a wasteful number, since it uses less digits than its factorization.

28296726095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137062.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 28296726095 in words is "twenty-eight billion, two hundred ninety-six million, seven hundred twenty-six thousand, ninety-five".

Divisors: 1 5 11 55 3863 19315 42493 133183 212465 665915 1465013 7325065 514485929 2572429645 5659345219 28296726095