Base | Representation |
---|---|
bin | 10101110001100100110… |
… | …00101011110001000000 |
3 | 2122112011020011200212121 |
4 | 22320302120223301000 |
5 | 44224222412003044 |
6 | 1331412051534024 |
7 | 105024225006511 |
oct | 12706230536100 |
9 | 2575136150777 |
10 | 748169641024 |
11 | 26932a291983 |
12 | 1010005ba314 |
13 | 55723c4a400 |
14 | 282d68d8a08 |
15 | 146dcde8984 |
hex | ae3262bc40 |
748169641024 has 63 divisors (see below), whose sum is σ = 1607831135487. Its totient is φ = 345267546624.
The previous prime is 748169641001. The next prime is 748169641027. The reversal of 748169641024 is 420146961847.
It is a happy number.
The square root of 748169641024 is 864968.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 50610601024 + 697559040000 = 224968^2 + 835200^2 .
It is a Harshad number since it is a multiple of its sum of digits (52).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (748169641027) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 89952514 + ... + 89960830.
Almost surely, 2748169641024 is an apocalyptic number.
748169641024 is the 864968-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 748169641024
748169641024 is an abundant number, since it is smaller than the sum of its proper divisors (859661494463).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
748169641024 is an frugal number, since it uses more digits than its factorization.
748169641024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16672 (or 8332 counting only the distinct ones).
The product of its (nonzero) digits is 2322432, while the sum is 52.
The spelling of 748169641024 in words is "seven hundred forty-eight billion, one hundred sixty-nine million, six hundred forty-one thousand, twenty-four".
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