Base | Representation |
---|---|
bin | 10000111001100000100110… |
… | …111111000001110010011110 |
3 | 100202010222220010011122202022 |
4 | 100321200212333001302132 |
5 | 34220132413121142330 |
6 | 422022253424100142 |
7 | 21440332626634040 |
oct | 2071404677016236 |
9 | 322128803148668 |
10 | 74320768146590 |
11 | 217542960979a9 |
12 | 8403a42a64652 |
13 | 32615591b8074 |
14 | 144d204225a90 |
15 | 88d3c155eae5 |
hex | 439826fc1c9e |
74320768146590 has 32 divisors (see below), whose sum is σ = 153664520796864. Its totient is φ = 25352058977280.
The previous prime is 74320768146533. The next prime is 74320768146607. The reversal of 74320768146590 is 9564186702347.
It is a happy number.
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, 2694720371 + ... + 2694747950.
It is an arithmetic number, because the mean of its divisors is an integer number (4802016274902).
It is a 1-persistent number, because it is pandigital, but 2⋅74320768146590 = 148641536293180 is not.
Almost surely, 274320768146590 is an apocalyptic number.
74320768146590 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
74320768146590 is an abundant number, since it is smaller than the sum of its proper divisors (79343752650274).
74320768146590 is a wasteful number, since it uses less digits than its factorization.
74320768146590 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5389468532.
The product of its (nonzero) digits is 60963840, while the sum is 62.
The spelling of 74320768146590 in words is "seventy-four trillion, three hundred twenty billion, seven hundred sixty-eight million, one hundred forty-six thousand, five hundred ninety".
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