Base | Representation |
---|---|
bin | 10000001100110000110011… |
… | …000100110101101010100110 |
3 | 100100021000210111221222000110 |
4 | 100030300303010311222212 |
5 | 33314242321222144304 |
6 | 411305505032353450 |
7 | 21002223464310435 |
oct | 2014606304655246 |
9 | 310230714858013 |
10 | 71245774412454 |
11 | 20779188311854 |
12 | 7ba7aa9845886 |
13 | 309a5a8796c65 |
14 | 138445740711c |
15 | 8383ed0e0289 |
hex | 40cc33135aa6 |
71245774412454 has 16 divisors (see below), whose sum is σ = 143902356240240. Its totient is φ = 23513456901600.
The previous prime is 71245774412447. The next prime is 71245774412471. The reversal of 71245774412454 is 45421447754217.
It is a junction number, because it is equal to n+sod(n) for n = 71245774412394 and 71245774412403.
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, 58783641649 + ... + 58783642860.
It is an arithmetic number, because the mean of its divisors is an integer number (8993897265015).
Almost surely, 271245774412454 is an apocalyptic number.
71245774412454 is an abundant number, since it is smaller than the sum of its proper divisors (72656581827786).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71245774412454 is a wasteful number, since it uses less digits than its factorization.
71245774412454 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 117567284615.
The product of its digits is 35123200, while the sum is 57.
The spelling of 71245774412454 in words is "seventy-one trillion, two hundred forty-five billion, seven hundred seventy-four million, four hundred twelve thousand, four hundred fifty-four".
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