Base | Representation |
---|---|
bin | 11101001011001110000100… |
… | …01010100101000111100101 |
3 | 22102011100220110121110211010 |
4 | 32211213002022211013211 |
5 | 31402122403104204413 |
6 | 344241223052132433 |
7 | 16341126554363061 |
oct | 1645470212450745 |
9 | 272140813543733 |
10 | 64157184053733 |
11 | 194959aa907811 |
12 | 7242113167119 |
13 | 29a4cc53c2334 |
14 | 11bb31d5b4aa1 |
15 | 763d201b0dc3 |
hex | 3a59c22a51e5 |
64157184053733 has 16 divisors (see below), whose sum is σ = 86336175324096. Its totient is φ = 42375142360320.
The previous prime is 64157184053723. The next prime is 64157184053741. The reversal of 64157184053733 is 33735048175146.
It is not a de Polignac number, because 64157184053733 - 25 = 64157184053701 is a prime.
It is a super-2 number, since 2×641571840537332 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64157184053723) 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, 38935435 + ... + 40549752.
It is an arithmetic number, because the mean of its divisors is an integer number (5396010957756).
Almost surely, 264157184053733 is an apocalyptic number.
It is an amenable number.
64157184053733 is a deficient number, since it is larger than the sum of its proper divisors (22178991270363).
64157184053733 is a wasteful number, since it uses less digits than its factorization.
64157184053733 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79487684.
The product of its (nonzero) digits is 25401600, while the sum is 57.
The spelling of 64157184053733 in words is "sixty-four trillion, one hundred fifty-seven billion, one hundred eighty-four million, fifty-three thousand, seven hundred thirty-three".
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