Base | Representation |
---|---|
bin | 1000110110010001011000… |
… | …10001001000011010010100 |
3 | 2112220001202220210202210001 |
4 | 10123020230101020122110 |
5 | 10022240310300224114 |
6 | 105214221422541044 |
7 | 4045501136535550 |
oct | 433105421103224 |
9 | 75801686722701 |
10 | 19456944539284 |
11 | 6221709a5075a |
12 | 2222a77437784 |
13 | ab1a220813b5 |
14 | 4b3a14b48860 |
15 | 23b1be3be374 |
hex | 11b22c448694 |
19456944539284 has 12 divisors (see below), whose sum is σ = 38913889078624. Its totient is φ = 8338690516824.
The previous prime is 19456944539257. The next prime is 19456944539293. The reversal of 19456944539284 is 48293544965491.
19456944539284 is an admirable number.
It is a hoax number, since the sum of its digits (73) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347445438174 + ... + 347445438229.
Almost surely, 219456944539284 is an apocalyptic number.
19456944539284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
19456944539284 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19456944539284 is a wasteful number, since it uses less digits than its factorization.
19456944539284 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 694890876414 (or 694890876412 counting only the distinct ones).
The product of its digits is 1343692800, while the sum is 73.
The spelling of 19456944539284 in words is "nineteen trillion, four hundred fifty-six billion, nine hundred forty-four million, five hundred thirty-nine thousand, two hundred eighty-four".
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