Base | Representation |
---|---|
bin | 10010000101110100… |
… | …101100100100000110 |
3 | 1212010202122221010222 |
4 | 102011310230210012 |
5 | 304240303143214 |
6 | 12531310144342 |
7 | 1255241140250 |
oct | 220564544406 |
9 | 55122587128 |
10 | 19425052934 |
11 | 8268a32861 |
12 | 39214b20b2 |
13 | 1aa7541381 |
14 | d23bc0cd0 |
15 | 78a54b38e |
hex | 485d2c906 |
19425052934 has 32 divisors (see below), whose sum is σ = 33743001600. Its totient is φ = 8214429600.
The previous prime is 19425052909. The next prime is 19425052961. The reversal of 19425052934 is 43925052491.
It is a happy number.
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, 2097887 + ... + 2107125.
It is an arithmetic number, because the mean of its divisors is an integer number (1054468800).
Almost surely, 219425052934 is an apocalyptic number.
19425052934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
19425052934 is a deficient number, since it is larger than the sum of its proper divisors (14317948666).
19425052934 is a wasteful number, since it uses less digits than its factorization.
19425052934 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11228.
The product of its (nonzero) digits is 388800, while the sum is 44.
The spelling of 19425052934 in words is "nineteen billion, four hundred twenty-five million, fifty-two thousand, nine hundred thirty-four".
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