Base | Representation |
---|---|
bin | 100001010000001011… |
… | …0110100110110100000 |
3 | 20211022200011110101220 |
4 | 1002200112310312200 |
5 | 2132221403034234 |
6 | 52445532055040 |
7 | 5105413261206 |
oct | 1024026646640 |
9 | 224280143356 |
10 | 71409814944 |
11 | 28314a84996 |
12 | 11a0b004480 |
13 | 6970551690 |
14 | 3655d61076 |
15 | 1cce293a49 |
hex | 10a05b4da0 |
71409814944 has 96 divisors (see below), whose sum is σ = 205179617664. Its totient is φ = 21612026880.
The previous prime is 71409814907. The next prime is 71409814951. The reversal of 71409814944 is 44941890417.
It is a tau number, because it is divible by the number of its divisors (96).
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, 392884 + ... + 545139.
It is an arithmetic number, because the mean of its divisors is an integer number (2137287684).
Almost surely, 271409814944 is an apocalyptic number.
It is an amenable number.
71409814944 is an abundant number, since it is smaller than the sum of its proper divisors (133769802720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71409814944 is a wasteful number, since it uses less digits than its factorization.
71409814944 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 938110 (or 938102 counting only the distinct ones).
The product of its (nonzero) digits is 1161216, while the sum is 51.
The spelling of 71409814944 in words is "seventy-one billion, four hundred nine million, eight hundred fourteen thousand, nine hundred forty-four".
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