Base | Representation |
---|---|
bin | 100000100111110010… |
… | …0001100010100111001 |
3 | 20200211012122102220121 |
4 | 1001033210030110321 |
5 | 2121432404130343 |
6 | 52103232053241 |
7 | 5030004162442 |
oct | 1011744142471 |
9 | 220735572817 |
10 | 70054364473 |
11 | 27789953995 |
12 | 116b1094221 |
13 | 67b57a0492 |
14 | 3567d282c9 |
15 | 1c5029daed |
hex | 104f90c539 |
70054364473 has 16 divisors (see below), whose sum is σ = 74336895504. Its totient is φ = 65789982720.
The previous prime is 70054364423. The next prime is 70054364477. The reversal of 70054364473 is 37446345007.
It can be written as a sum of positive squares in 8 ways, for example, as 9502935289 + 60551429184 = 97483^2 + 246072^2 .
It is a cyclic number.
It is not a de Polignac number, because 70054364473 - 233 = 61464429881 is a prime.
It is a super-2 number, since 2×700543644732 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (70054364477) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19693011 + ... + 19696567.
It is an arithmetic number, because the mean of its divisors is an integer number (4646055969).
Almost surely, 270054364473 is an apocalyptic number.
It is an amenable number.
70054364473 is a deficient number, since it is larger than the sum of its proper divisors (4282531031).
70054364473 is a wasteful number, since it uses less digits than its factorization.
70054364473 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5772.
The product of its (nonzero) digits is 846720, while the sum is 43.
The spelling of 70054364473 in words is "seventy billion, fifty-four million, three hundred sixty-four thousand, four hundred seventy-three".
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