Base | Representation |
---|---|
bin | 100100110100010011… |
… | …1010001010100000000 |
3 | 21120002010212121002000 |
4 | 1021220213101110000 |
5 | 2243411010130240 |
6 | 100153255224000 |
7 | 5466202320150 |
oct | 1115047212400 |
9 | 246063777060 |
10 | 79064536320 |
11 | 30592962400 |
12 | 133a6678000 |
13 | 75c03a2603 |
14 | 3b8082a760 |
15 | 20cb2d9430 |
hex | 12689d1500 |
79064536320 has 1728 divisors, whose sum is σ = 366934955520. Its totient is φ = 15765995520.
The previous prime is 79064536301. The next prime is 79064536339. The reversal of 79064536320 is 2363546097.
79064536320 is a `hidden beast` number, since 7 + 9 + 0 + 6 + 4 + 5 + 3 + 632 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (79064536301) and next prime (79064536339).
It is a tau number, because it is divible by the number of its divisors (1728).
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
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 191 ways as a sum of consecutive naturals, for example, 1083075804 + ... + 1083075876.
Almost surely, 279064536320 is an apocalyptic number.
79064536320 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 79064536320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183467477760).
79064536320 is an abundant number, since it is smaller than the sum of its proper divisors (287870419200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79064536320 is a wasteful number, since it uses less digits than its factorization.
79064536320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 169 (or 138 counting only the distinct ones).
The product of its (nonzero) digits is 816480, while the sum is 45.
The spelling of 79064536320 in words is "seventy-nine billion, sixty-four million, five hundred thirty-six thousand, three hundred twenty".
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