Base | Representation |
---|---|
bin | 1101010111000001111000… |
… | …10000011011000111000001 |
3 | 10212000120021020221221101210 |
4 | 12223200330100123013001 |
5 | 12322314321313233240 |
6 | 142252200415120333 |
7 | 6121350531200103 |
oct | 653407420330701 |
9 | 125016236857353 |
10 | 29378587242945 |
11 | 93a7430667226 |
12 | 33659255130a9 |
13 | 135150950cbc5 |
14 | 737d0734b573 |
15 | 35e31017a780 |
hex | 1ab83c41b1c1 |
29378587242945 has 64 divisors (see below), whose sum is σ = 47724584140800. Its totient is φ = 15431232687360.
The previous prime is 29378587242929. The next prime is 29378587242959. The reversal of 29378587242945 is 54924278587392.
It is not a de Polignac number, because 29378587242945 - 24 = 29378587242929 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 142863619 + ... + 143069111.
It is an arithmetic number, because the mean of its divisors is an integer number (745696627200).
Almost surely, 229378587242945 is an apocalyptic number.
It is an amenable number.
29378587242945 is a deficient number, since it is larger than the sum of its proper divisors (18345996897855).
29378587242945 is a wasteful number, since it uses less digits than its factorization.
29378587242945 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 206190.
The product of its digits is 2438553600, while the sum is 75.
The spelling of 29378587242945 in words is "twenty-nine trillion, three hundred seventy-eight billion, five hundred eighty-seven million, two hundred forty-two thousand, nine hundred forty-five".
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