Base | Representation |
---|---|
bin | 101101100100111… |
… | …111101011100101 |
3 | 1222021212101210122 |
4 | 231210333223211 |
5 | 3031224011431 |
6 | 203513331325 |
7 | 24643416410 |
oct | 5544775345 |
9 | 1867771718 |
10 | 764672741 |
11 | 362701a48 |
12 | 194106b45 |
13 | c25641a1 |
14 | 737b0b77 |
15 | 471e9a7b |
hex | 2d93fae5 |
764672741 has 8 divisors (see below), whose sum is σ = 894235584. Its totient is φ = 640190880.
The previous prime is 764672731. The next prime is 764672749. The reversal of 764672741 is 147276467.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 764672741 - 26 = 764672677 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 764672692 and 764672701.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (764672749) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1269920 + ... + 1270521.
It is an arithmetic number, because the mean of its divisors is an integer number (111779448).
Almost surely, 2764672741 is an apocalyptic number.
It is an amenable number.
764672741 is a deficient number, since it is larger than the sum of its proper divisors (129562843).
764672741 is a wasteful number, since it uses less digits than its factorization.
764672741 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2540491.
The product of its digits is 395136, while the sum is 44.
The square root of 764672741 is about 27652.7167019807. The cubic root of 764672741 is about 914.4469932228.
The spelling of 764672741 in words is "seven hundred sixty-four million, six hundred seventy-two thousand, seven hundred forty-one".
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