Base | Representation |
---|---|
bin | 11000010111001011… |
… | …100011010110110001 |
3 | 2111112001020001120102 |
4 | 120113023203112301 |
5 | 412033112130040 |
6 | 20003411522145 |
7 | 1614144231143 |
oct | 302713432661 |
9 | 74461201512 |
10 | 26158708145 |
11 | 101039aa669 |
12 | 50a05b9355 |
13 | 260b60113b |
14 | 13a2208c93 |
15 | a317a3515 |
hex | 6172e35b1 |
26158708145 has 32 divisors (see below), whose sum is σ = 32716569600. Its totient is φ = 20056608000.
The previous prime is 26158708123. The next prime is 26158708153. The reversal of 26158708145 is 54180785162.
It is not a de Polignac number, because 26158708145 - 214 = 26158691761 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 26158708145.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13420631 + ... + 13422579.
It is an arithmetic number, because the mean of its divisors is an integer number (1022392800).
Almost surely, 226158708145 is an apocalyptic number.
It is an amenable number.
26158708145 is a deficient number, since it is larger than the sum of its proper divisors (6557861455).
26158708145 is a wasteful number, since it uses less digits than its factorization.
26158708145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2777.
The product of its (nonzero) digits is 537600, while the sum is 47.
The spelling of 26158708145 in words is "twenty-six billion, one hundred fifty-eight million, seven hundred eight thousand, one hundred forty-five".
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