Base | Representation |
---|---|
bin | 10010000101110100… |
… | …011111101001001110 |
3 | 1212010202120020112222 |
4 | 102011310133221032 |
5 | 304240300000024 |
6 | 12531305055342 |
7 | 1255240530050 |
oct | 220564375116 |
9 | 55122506488 |
10 | 19425000014 |
11 | 82689a7022 |
12 | 3921487552 |
13 | 1aa7523264 |
14 | d23ba98d0 |
15 | 78a53a85e |
hex | 485d1fa4e |
19425000014 has 32 divisors (see below), whose sum is σ = 34794164736. Its totient is φ = 7952424480.
The previous prime is 19425000013. The next prime is 19425000029. The reversal of 19425000014 is 41000052491.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19425000011) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203909 + ... + 283599.
It is an arithmetic number, because the mean of its divisors is an integer number (1087317648).
Almost surely, 219425000014 is an apocalyptic number.
19425000014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
19425000014 is a deficient number, since it is larger than the sum of its proper divisors (15369164722).
19425000014 is a wasteful number, since it uses less digits than its factorization.
19425000014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80480.
The product of its (nonzero) digits is 1440, while the sum is 26.
The spelling of 19425000014 in words is "nineteen billion, four hundred twenty-five million, fourteen", and thus it is an aban number.
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