Base | Representation |
---|---|
bin | 11111110010011101… |
… | …001100100001000000 |
3 | 10021002202100012110002 |
4 | 133302131030201000 |
5 | 1024400410321114 |
6 | 23402534055132 |
7 | 2315556361151 |
oct | 376235144100 |
9 | 107082305402 |
10 | 34132510784 |
11 | 13525a045a9 |
12 | 6746aaa4a8 |
13 | 32ac5a1058 |
14 | 191b213928 |
15 | d4b8267de |
hex | 7f274c840 |
34132510784 has 112 divisors (see below), whose sum is σ = 78773731200. Its totient is φ = 14555160576.
The previous prime is 34132510781. The next prime is 34132510787. The reversal of 34132510784 is 48701523143.
It is an interprime number because it is at equal distance from previous prime (34132510781) and next prime (34132510787).
It is a Harshad number since it is a multiple of its sum of digits (38).
It is not an unprimeable number, because it can be changed into a prime (34132510781) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439562 + ... + 511350.
Almost surely, 234132510784 is an apocalyptic number.
34132510784 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 34132510784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39386865600).
34132510784 is an abundant number, since it is smaller than the sum of its proper divisors (44641220416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34132510784 is a wasteful number, since it uses less digits than its factorization.
34132510784 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71860 (or 71850 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 38.
The spelling of 34132510784 in words is "thirty-four billion, one hundred thirty-two million, five hundred ten thousand, seven hundred eighty-four".
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