Base | Representation |
---|---|
bin | 10111001001101111… |
… | …11000000100000011 |
3 | 1012002020211121211010 |
4 | 23210313320010003 |
5 | 200424011144040 |
6 | 5413221252003 |
7 | 620010310134 |
oct | 134467700403 |
9 | 35066747733 |
10 | 12429787395 |
11 | 52a9322273 |
12 | 24aa864003 |
13 | 12312053ac |
14 | 85cb37c8b |
15 | 4cb369e80 |
hex | 2e4df8103 |
12429787395 has 32 divisors (see below), whose sum is σ = 20004021504. Its totient is φ = 6590505600.
The previous prime is 12429787339. The next prime is 12429787463. The reversal of 12429787395 is 59378792421.
It is a happy number.
It is not a de Polignac number, because 12429787395 - 216 = 12429721859 is a prime.
It is a super-2 number, since 2×124297873952 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4059165 + ... + 4062225.
It is an arithmetic number, because the mean of its divisors is an integer number (625125672).
Almost surely, 212429787395 is an apocalyptic number.
12429787395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
12429787395 is a deficient number, since it is larger than the sum of its proper divisors (7574234109).
12429787395 is a wasteful number, since it uses less digits than its factorization.
12429787395 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4563.
The product of its digits is 7620480, while the sum is 57.
The spelling of 12429787395 in words is "twelve billion, four hundred twenty-nine million, seven hundred eighty-seven thousand, three hundred ninety-five".
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