Base | Representation |
---|---|
bin | 100000011101101010… |
… | …0111100010000000000 |
3 | 20122221112201220101210 |
4 | 1000323110330100000 |
5 | 2120233443302034 |
6 | 52005422330120 |
7 | 5015412132222 |
oct | 1007324742000 |
9 | 218845656353 |
10 | 69714822144 |
11 | 276252217a0 |
12 | 11617429940 |
13 | 6760339266 |
14 | 3534bc0412 |
15 | 1c3057d8e9 |
hex | 103b53c400 |
69714822144 has 88 divisors (see below), whose sum is σ = 202707826848. Its totient is φ = 21125693440.
The previous prime is 69714822143. The next prime is 69714822187. The reversal of 69714822144 is 44122841796.
It is a tau number, because it is divible by the number of its divisors (88).
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a junction number, because it is equal to n+sod(n) for n = 69714822093 and 69714822102.
It is not an unprimeable number, because it can be changed into a prime (69714822143) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 997737 + ... + 1065320.
Almost surely, 269714822144 is an apocalyptic number.
69714822144 is a gapful number since it is divisible by the number (64) formed by its first and last digit.
It is an amenable number.
69714822144 is an abundant number, since it is smaller than the sum of its proper divisors (132993004704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69714822144 is a wasteful number, since it uses less digits than its factorization.
69714822144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2063091 (or 2063073 counting only the distinct ones).
The product of its digits is 774144, while the sum is 48.
It can be divided in two parts, 697 and 14822144, that added together give a palindrome (14822841).
The spelling of 69714822144 in words is "sixty-nine billion, seven hundred fourteen million, eight hundred twenty-two thousand, one hundred forty-four".
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