Base | Representation |
---|---|
bin | 10010111100011001… |
… | …000011101111010100 |
3 | 1221111120100020111002 |
4 | 102330121003233110 |
5 | 313124140222313 |
6 | 13202212402432 |
7 | 1320025601525 |
oct | 227431035724 |
9 | 57446306432 |
10 | 20340554708 |
11 | 86987928a1 |
12 | 3b38016418 |
13 | 1bc21048b6 |
14 | dad61484c |
15 | 7e0adb058 |
hex | 4bc643bd4 |
20340554708 has 24 divisors (see below), whose sum is σ = 36433460448. Its totient is φ = 9931120416.
The previous prime is 20340554701. The next prime is 20340554713. The reversal of 20340554708 is 80745504302.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20340554701) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 738635 + ... + 765677.
It is an arithmetic number, because the mean of its divisors is an integer number (1518060852).
Almost surely, 220340554708 is an apocalyptic number.
It is an amenable number.
20340554708 is a deficient number, since it is larger than the sum of its proper divisors (16092905740).
20340554708 is a wasteful number, since it uses less digits than its factorization.
20340554708 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31463 (or 31461 counting only the distinct ones).
The product of its (nonzero) digits is 134400, while the sum is 38.
The spelling of 20340554708 in words is "twenty billion, three hundred forty million, five hundred fifty-four thousand, seven hundred eight".
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