Base | Representation |
---|---|
bin | 110010011111110010111… |
… | …0110110001000111100000 |
3 | 220120110221110101022112000 |
4 | 1210333211312301013200 |
5 | 1402202042000204324 |
6 | 22432144051204000 |
7 | 1314262222042566 |
oct | 144774566610740 |
9 | 26513843338460 |
10 | 6940228522464 |
11 | 2236375084626 |
12 | 9410905a6600 |
13 | 3b45cb331043 |
14 | 19dca1c6ba36 |
15 | c07e808b9c9 |
hex | 64fe5db11e0 |
6940228522464 has 96 divisors (see below), whose sum is σ = 20314370674080. Its totient is φ = 2305176652800.
The previous prime is 6940228522457. The next prime is 6940228522471. The reversal of 6940228522464 is 4642258220496.
6940228522464 is a `hidden beast` number, since 6 + 9 + 402 + 2 + 8 + 5 + 224 + 6 + 4 = 666.
It is an interprime number because it is at equal distance from previous prime (6940228522457) and next prime (6940228522471).
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a self number, because there is not a number n which added to its sum of digits gives 6940228522464.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14050227 + ... + 14535794.
It is an arithmetic number, because the mean of its divisors is an integer number (211608027855).
Almost surely, 26940228522464 is an apocalyptic number.
It is an amenable number.
6940228522464 is an abundant number, since it is smaller than the sum of its proper divisors (13374142151616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6940228522464 is a wasteful number, since it uses less digits than its factorization.
6940228522464 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28586321 (or 28586307 counting only the distinct ones).
The product of its (nonzero) digits is 13271040, while the sum is 54.
The spelling of 6940228522464 in words is "six trillion, nine hundred forty billion, two hundred twenty-eight million, five hundred twenty-two thousand, four hundred sixty-four".
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