Base | Representation |
---|---|
bin | 11010101010100000… |
… | …011100010100010111 |
3 | 2201220022012210112000 |
4 | 122222200130110113 |
5 | 432113342410340 |
6 | 21052545330343 |
7 | 2032326453153 |
oct | 325240342427 |
9 | 81808183460 |
10 | 28630435095 |
11 | 11162152709 |
12 | 56703369b3 |
13 | 2913711672 |
14 | 15585ba063 |
15 | b28796d30 |
hex | 6aa81c517 |
28630435095 has 128 divisors (see below), whose sum is σ = 55796428800. Its totient is φ = 13878604800.
The previous prime is 28630435087. The next prime is 28630435103. The reversal of 28630435095 is 59053403682.
28630435095 is a `hidden beast` number, since 2 + 8 + 630 + 4 + 3 + 5 + 0 + 9 + 5 = 666.
It is an interprime number because it is at equal distance from previous prime (28630435087) and next prime (28630435103).
It is not a de Polignac number, because 28630435095 - 23 = 28630435087 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 28630435095.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6412834 + ... + 6417296.
It is an arithmetic number, because the mean of its divisors is an integer number (435909600).
Almost surely, 228630435095 is an apocalyptic number.
28630435095 is a deficient number, since it is larger than the sum of its proper divisors (27165993705).
28630435095 is a wasteful number, since it uses less digits than its factorization.
28630435095 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4598 (or 4592 counting only the distinct ones).
The product of its (nonzero) digits is 777600, while the sum is 45.
The spelling of 28630435095 in words is "twenty-eight billion, six hundred thirty million, four hundred thirty-five thousand, ninety-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •