Base | Representation |
---|---|
bin | 11111111111110111… |
… | …000111011011010100 |
3 | 10021200102112020110212 |
4 | 133333313013123110 |
5 | 1030330444100432 |
6 | 23441130304552 |
7 | 2324260106420 |
oct | 377767073324 |
9 | 107612466425 |
10 | 34357409492 |
11 | 136309532aa |
12 | 67aa288158 |
13 | 3317065403 |
14 | 193d037b80 |
15 | d6144d2b2 |
hex | 7ffdc76d4 |
34357409492 has 24 divisors (see below), whose sum is σ = 70931427840. Its totient is φ = 14249616480.
The previous prime is 34357409491. The next prime is 34357409521. The reversal of 34357409492 is 29490475343.
It is a self number, because there is not a number n which added to its sum of digits gives 34357409492.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34357409491) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19790267 + ... + 19792002.
It is an arithmetic number, because the mean of its divisors is an integer number (2955476160).
Almost surely, 234357409492 is an apocalyptic number.
It is an amenable number.
34357409492 is an abundant number, since it is smaller than the sum of its proper divisors (36574018348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34357409492 is a wasteful number, since it uses less digits than its factorization.
34357409492 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39582311 (or 39582309 counting only the distinct ones).
The product of its (nonzero) digits is 3265920, while the sum is 50.
The spelling of 34357409492 in words is "thirty-four billion, three hundred fifty-seven million, four hundred nine thousand, four hundred ninety-two".
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