Base | Representation |
---|---|
bin | 11000000011011110… |
… | …000000100101101011 |
3 | 2110122222221110020102 |
4 | 120003132000211223 |
5 | 410343432032110 |
6 | 15510515420015 |
7 | 1603020252554 |
oct | 300336004553 |
9 | 73588843212 |
10 | 25828002155 |
11 | aa5426332a |
12 | 50098b460b |
13 | 2587c41c17 |
14 | 137032132b |
15 | a1272b5a5 |
hex | 60378096b |
25828002155 has 16 divisors (see below), whose sum is σ = 31058239968. Its totient is φ = 20619360000.
The previous prime is 25828002149. The next prime is 25828002169. The reversal of 25828002155 is 55120082852.
It is not a de Polignac number, because 25828002155 - 24 = 25828002139 is a prime.
It is a Duffinian 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, 6976805 + ... + 6980505.
It is an arithmetic number, because the mean of its divisors is an integer number (1941139998).
Almost surely, 225828002155 is an apocalyptic number.
25828002155 is a deficient number, since it is larger than the sum of its proper divisors (5230237813).
25828002155 is a wasteful number, since it uses less digits than its factorization.
25828002155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6238.
The product of its (nonzero) digits is 64000, while the sum is 38.
The spelling of 25828002155 in words is "twenty-five billion, eight hundred twenty-eight million, two thousand, one hundred fifty-five".
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