Base | Representation |
---|---|
bin | 10010111100100100… |
… | …000100100001100110 |
3 | 1221111202202220102200 |
4 | 102330210010201212 |
5 | 313130410112020 |
6 | 13202354315330 |
7 | 1320062254050 |
oct | 227444044146 |
9 | 57452686380 |
10 | 20343441510 |
11 | 869a384787 |
12 | 3b38b88b46 |
13 | 1bc28a5872 |
14 | dadb668d0 |
15 | 7e0eab590 |
hex | 4bc904866 |
20343441510 has 96 divisors (see below), whose sum is σ = 64004945472. Its totient is φ = 4376401920.
The previous prime is 20343441499. The next prime is 20343441529. The reversal of 20343441510 is 1514434302.
It is a happy number.
20343441510 is a `hidden beast` number, since 203 + 4 + 3 + 441 + 5 + 10 = 666.
It is a super-2 number, since 2×203434415102 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 939031 + ... + 960450.
It is an arithmetic number, because the mean of its divisors is an integer number (666718182).
Almost surely, 220343441510 is an apocalyptic number.
20343441510 is an abundant number, since it is smaller than the sum of its proper divisors (43661503962).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20343441510 is a wasteful number, since it uses less digits than its factorization.
20343441510 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1899518 (or 1899515 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
Adding to 20343441510 its reverse (1514434302), we get a palindrome (21857875812).
The spelling of 20343441510 in words is "twenty billion, three hundred forty-three million, four hundred forty-one thousand, five hundred ten".
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