Base | Representation |
---|---|
bin | 1001000111101010101011… |
… | …01100111111001001010100 |
3 | 2122000012112100120022000220 |
4 | 10203311111230333021110 |
5 | 10112033400340130424 |
6 | 110352550254234340 |
7 | 4136620451516604 |
oct | 443652554771124 |
9 | 78005470508026 |
10 | 20054640161364 |
11 | 6432141602a96 |
12 | 22ba8824b59b0 |
13 | b261b5492b73 |
14 | 4d4914d40c04 |
15 | 24ba01ca3579 |
hex | 123d55b3f254 |
20054640161364 has 24 divisors (see below), whose sum is σ = 46811011070208. Its totient is φ = 6682472811840.
The previous prime is 20054640161329. The next prime is 20054640161407. The reversal of 20054640161364 is 46316104645002.
It is a congruent number.
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, 300870532 + ... + 300937179.
It is an arithmetic number, because the mean of its divisors is an integer number (1950458794592).
Almost surely, 220054640161364 is an apocalyptic number.
It is an amenable number.
20054640161364 is an abundant number, since it is smaller than the sum of its proper divisors (26756370908844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20054640161364 is a wasteful number, since it uses less digits than its factorization.
20054640161364 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 601810495 (or 601810493 counting only the distinct ones).
The product of its (nonzero) digits is 414720, while the sum is 42.
The spelling of 20054640161364 in words is "twenty trillion, fifty-four billion, six hundred forty million, one hundred sixty-one thousand, three hundred sixty-four".
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