Base | Representation |
---|---|
bin | 100001010000010011… |
… | …0110111101000101111 |
3 | 20211022222002010112222 |
4 | 1002200212313220233 |
5 | 2132223442130110 |
6 | 52450202145555 |
7 | 5105464105565 |
oct | 1024046675057 |
9 | 224288063488 |
10 | 71414020655 |
11 | 2831739778a |
12 | 11a104b22bb |
13 | 6971394a73 |
14 | 3656737a35 |
15 | 1cce824c55 |
hex | 10a09b7a2f |
71414020655 has 16 divisors (see below), whose sum is σ = 86897510400. Its totient is φ = 56332692000.
The previous prime is 71414020633. The next prime is 71414020663. The reversal of 71414020655 is 55602041417.
It is a de Polignac number, because none of the positive numbers 2k-71414020655 is a prime.
It is a super-2 number, since 2×714140206552 (a number of 23 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 15 ways as a sum of consecutive naturals, for example, 176276 + ... + 417014.
It is an arithmetic number, because the mean of its divisors is an integer number (5431094400).
Almost surely, 271414020655 is an apocalyptic number.
71414020655 is a deficient number, since it is larger than the sum of its proper divisors (15483489745).
71414020655 is a wasteful number, since it uses less digits than its factorization.
71414020655 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 241574.
The product of its (nonzero) digits is 33600, while the sum is 35.
The spelling of 71414020655 in words is "seventy-one billion, four hundred fourteen million, twenty thousand, six hundred fifty-five".
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