Base | Representation |
---|---|
bin | 11101011110111110100011… |
… | …01100001010111111000000 |
3 | 22111120021011202102201020001 |
4 | 32233133101230022333000 |
5 | 31444233212113204332 |
6 | 345521134143325344 |
7 | 16441151513242222 |
oct | 1657372154127700 |
9 | 274507152381201 |
10 | 64836049350592 |
11 | 197278a564a0a3 |
12 | 73317b18b0854 |
13 | 2a24023073070 |
14 | 120211da20412 |
15 | 776803aae0e7 |
hex | 3af7d1b0afc0 |
64836049350592 has 112 divisors (see below), whose sum is σ = 141979908470400. Its totient is φ = 29192577223680.
The previous prime is 64836049350587. The next prime is 64836049350593. The reversal of 64836049350592 is 29505394063846.
It is a Harshad number since it is a multiple of its sum of digits (64).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64836049350593) 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, 1389259 + ... + 11471797.
It is an arithmetic number, because the mean of its divisors is an integer number (1267677754200).
Almost surely, 264836049350592 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 64836049350592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70989954235200).
64836049350592 is an abundant number, since it is smaller than the sum of its proper divisors (77143859119808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64836049350592 is a wasteful number, since it uses less digits than its factorization.
64836049350592 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10082754 (or 10082744 counting only the distinct ones).
The product of its (nonzero) digits is 167961600, while the sum is 64.
The spelling of 64836049350592 in words is "sixty-four trillion, eight hundred thirty-six billion, forty-nine million, three hundred fifty thousand, five hundred ninety-two".
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