Base | Representation |
---|---|
bin | 10001110100110001000… |
… | …100110001001101100000 |
3 | 11100002122121202222101000 |
4 | 101310301010301031200 |
5 | 130032033041404323 |
6 | 2334412314312000 |
7 | 154331614552266 |
oct | 21646104611540 |
9 | 4302577688330 |
10 | 1224889013088 |
11 | 432521a07aa4 |
12 | 179484a28600 |
13 | 8b677b318a0 |
14 | 433dbc60436 |
15 | 21cdec87e43 |
hex | 11d31131360 |
1224889013088 has 96 divisors (see below), whose sum is σ = 3847407832800. Its totient is φ = 376888923648.
The previous prime is 1224889013071. The next prime is 1224889013137. The reversal of 1224889013088 is 8803109884221.
1224889013088 is a `hidden beast` number, since 1 + 2 + 248 + 8 + 90 + 1 + 308 + 8 = 666.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (54).
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, 54515523 + ... + 54537986.
It is an arithmetic number, because the mean of its divisors is an integer number (40077164925).
Almost surely, 21224889013088 is an apocalyptic number.
1224889013088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
1224889013088 is an abundant number, since it is smaller than the sum of its proper divisors (2622518819712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1224889013088 is a wasteful number, since it uses less digits than its factorization.
1224889013088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109053541 (or 109053527 counting only the distinct ones).
The product of its (nonzero) digits is 1769472, while the sum is 54.
The spelling of 1224889013088 in words is "one trillion, two hundred twenty-four billion, eight hundred eighty-nine million, thirteen thousand, eighty-eight".
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