Base | Representation |
---|---|
bin | 1101101001000011011111… |
… | …00001100111110101011000 |
3 | 10221012202212210211222100222 |
4 | 12310201233201213311120 |
5 | 12412441221201231102 |
6 | 143444504435015212 |
7 | 6214164326433140 |
oct | 664415741476530 |
9 | 127182783758328 |
10 | 29997922680152 |
11 | 9616058343999 |
12 | 344596b73a508 |
13 | 1397a3ac626cb |
14 | 759c9b525920 |
15 | 3704ac741aa2 |
hex | 1b486f867d58 |
29997922680152 has 64 divisors (see below), whose sum is σ = 65395654160640. Its totient is φ = 12634285910400.
The previous prime is 29997922680083. The next prime is 29997922680161. The reversal of 29997922680152 is 25108622979992.
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, 7915874 + ... + 11075057.
It is an arithmetic number, because the mean of its divisors is an integer number (1021807096260).
Almost surely, 229997922680152 is an apocalyptic number.
It is an amenable number.
29997922680152 is an abundant number, since it is smaller than the sum of its proper divisors (35397731480488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29997922680152 is a wasteful number, since it uses less digits than its factorization.
29997922680152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18991432 (or 18991428 counting only the distinct ones).
The product of its (nonzero) digits is 176359680, while the sum is 71.
The spelling of 29997922680152 in words is "twenty-nine trillion, nine hundred ninety-seven billion, nine hundred twenty-two million, six hundred eighty thousand, one hundred fifty-two".
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