Base | Representation |
---|---|
bin | 111001001110010000… |
… | …0110000011100100000 |
3 | 102202012001122120200010 |
4 | 1302130200300130200 |
5 | 4003132014321044 |
6 | 132241430124520 |
7 | 11610126363132 |
oct | 1623440603440 |
9 | 382161576603 |
10 | 122884917024 |
11 | 4812a371a71 |
12 | 1b995ab0740 |
13 | b784aa6a6c |
14 | 5d3a553052 |
15 | 32e33b5bb9 |
hex | 1c9c830720 |
122884917024 has 48 divisors (see below), whose sum is σ = 330074613792. Its totient is φ = 40009041408.
The previous prime is 122884917007. The next prime is 122884917031. The reversal of 122884917024 is 420719488221.
It is a tau number, because it is divible by the number of its divisors (48).
It is a Harshad number since it is a multiple of its sum of digits (48).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14880189 + ... + 14888444.
It is an arithmetic number, because the mean of its divisors is an integer number (6876554454).
Almost surely, 2122884917024 is an apocalyptic number.
It is an amenable number.
122884917024 is an abundant number, since it is smaller than the sum of its proper divisors (207189696768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122884917024 is a wasteful number, since it uses less digits than its factorization.
122884917024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29768689 (or 29768681 counting only the distinct ones).
The product of its (nonzero) digits is 516096, while the sum is 48.
The spelling of 122884917024 in words is "one hundred twenty-two billion, eight hundred eighty-four million, nine hundred seventeen thousand, twenty-four".
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