Base | Representation |
---|---|
bin | 11111110111011001… |
… | …110101011101111110 |
3 | 10021022112112022020110 |
4 | 133313121311131332 |
5 | 1030033133003110 |
6 | 23415101130450 |
7 | 2320615042023 |
oct | 376731653576 |
9 | 107275468213 |
10 | 34215516030 |
11 | 13568848683 |
12 | 676a859a26 |
13 | 32c3844297 |
14 | 192825d54a |
15 | d53c70a20 |
hex | 7f767577e |
34215516030 has 32 divisors (see below), whose sum is σ = 82122153984. Its totient is φ = 9123591456.
The previous prime is 34215515959. The next prime is 34215516037. The reversal of 34215516030 is 3061551243.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34215516037) 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, 855459 + ... + 894561.
It is an arithmetic number, because the mean of its divisors is an integer number (2566317312).
Almost surely, 234215516030 is an apocalyptic number.
34215516030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
34215516030 is an abundant number, since it is smaller than the sum of its proper divisors (47906637954).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34215516030 is a wasteful number, since it uses less digits than its factorization.
34215516030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68280.
The product of its (nonzero) digits is 10800, while the sum is 30.
The spelling of 34215516030 in words is "thirty-four billion, two hundred fifteen million, five hundred sixteen thousand, thirty".
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