Base | Representation |
---|---|
bin | 110010110010101100… |
… | …101010111010001010 |
3 | 12012202211020021210202 |
4 | 302302230222322022 |
5 | 1343143120141330 |
6 | 41015415212202 |
7 | 3640331323202 |
oct | 626254527212 |
9 | 165684207722 |
10 | 54537662090 |
11 | 211470a780a |
12 | a6a0677062 |
13 | 51b1ba1b92 |
14 | 28d5241402 |
15 | 1642e22445 |
hex | cb2b2ae8a |
54537662090 has 32 divisors (see below), whose sum is σ = 104013031824. Its totient is φ = 20517867520.
The previous prime is 54537662071. The next prime is 54537662093. The reversal of 54537662090 is 9026673545.
54537662090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Cunningham number, because it is equal to 2335332+1.
It can be written as a sum of positive squares in 8 ways, for example, as 42460311481 + 12077350609 = 206059^2 + 109897^2 .
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (54537662093) 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, 143462 + ... + 360078.
Almost surely, 254537662090 is an apocalyptic number.
54537662090 is a deficient number, since it is larger than the sum of its proper divisors (49475369734).
54537662090 is a wasteful number, since it uses less digits than its factorization.
54537662090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 218122.
The product of its (nonzero) digits is 1360800, while the sum is 47.
The spelling of 54537662090 in words is "fifty-four billion, five hundred thirty-seven million, six hundred sixty-two thousand, ninety".
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