Base | Representation |
---|---|
bin | 111000000110111111… |
… | …1110101001000000001 |
3 | 102112000102120101102021 |
4 | 1300031333311020001 |
5 | 3433232420431034 |
6 | 131204254521441 |
7 | 11463644266435 |
oct | 1601577651001 |
9 | 375012511367 |
10 | 120493920769 |
11 | 4711274a102 |
12 | 1b429206281 |
13 | b493621391 |
14 | 5b90b989c5 |
15 | 320351c6b4 |
hex | 1c0dff5201 |
120493920769 has 4 divisors (see below), whose sum is σ = 121118241796. Its totient is φ = 119869599744.
The previous prime is 120493920749. The next prime is 120493920791. The reversal of 120493920769 is 967029394021.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 16100310769 + 104393610000 = 126887^2 + 323100^2 .
It is a cyclic number.
It is not a de Polignac number, because 120493920769 - 219 = 120493396481 is a prime.
It is a super-2 number, since 2×1204939207692 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120493920749) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312160224 + ... + 312160609.
It is an arithmetic number, because the mean of its divisors is an integer number (30279560449).
Almost surely, 2120493920769 is an apocalyptic number.
It is an amenable number.
120493920769 is a deficient number, since it is larger than the sum of its proper divisors (624321027).
120493920769 is an equidigital number, since it uses as much as digits as its factorization.
120493920769 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 624321026.
The product of its (nonzero) digits is 1469664, while the sum is 52.
The spelling of 120493920769 in words is "one hundred twenty billion, four hundred ninety-three million, nine hundred twenty thousand, seven hundred sixty-nine".
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