Base | Representation |
---|---|
bin | 111001101101101011… |
… | …101000000001110010 |
3 | 12220221202220200002202 |
4 | 321231223220001302 |
5 | 2003403220213314 |
6 | 44245105343202 |
7 | 4322444500145 |
oct | 715553500162 |
9 | 186852820082 |
10 | 61969694834 |
11 | 24310305a33 |
12 | 10015637b02 |
13 | 5ac78536a8 |
14 | 2ddc30005c |
15 | 192a62b0de |
hex | e6dae8072 |
61969694834 has 96 divisors (see below), whose sum is σ = 106815024000. Its totient is φ = 26834353920.
The previous prime is 61969694833. The next prime is 61969694837. The reversal of 61969694834 is 43849696916.
61969694834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
Its product of digits (60466176) is a multiple of the sum of its prime factors (1024).
It is not an unprimeable number, because it can be changed into a prime (61969694833) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74751932 + ... + 74752760.
It is an arithmetic number, because the mean of its divisors is an integer number (1112656500).
Almost surely, 261969694834 is an apocalyptic number.
61969694834 is a deficient number, since it is larger than the sum of its proper divisors (44845329166).
61969694834 is a wasteful number, since it uses less digits than its factorization.
61969694834 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1024 (or 993 counting only the distinct ones).
The product of its digits is 60466176, while the sum is 65.
The spelling of 61969694834 in words is "sixty-one billion, nine hundred sixty-nine million, six hundred ninety-four thousand, eight hundred thirty-four".
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