Base | Representation |
---|---|
bin | 1110101110001000001… |
… | …0001111100101101000 |
3 | 220011210001121111112210 |
4 | 3223202002033211220 |
5 | 13120414441421440 |
6 | 312103020005120 |
7 | 24162051303456 |
oct | 3534202174550 |
9 | 804701544483 |
10 | 252900342120 |
11 | 98288717208 |
12 | 4101b9907a0 |
13 | 1ab04c1c56a |
14 | c351ab59d6 |
15 | 68a2774a80 |
hex | 3ae208f968 |
252900342120 has 64 divisors (see below), whose sum is σ = 758738661120. Its totient is φ = 67436745984.
The previous prime is 252900342109. The next prime is 252900342139. The reversal of 252900342120 is 21243009252.
252900342120 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3234609 + ... + 3311871.
It is an arithmetic number, because the mean of its divisors is an integer number (11855291580).
Almost surely, 2252900342120 is an apocalyptic number.
252900342120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
252900342120 is an abundant number, since it is smaller than the sum of its proper divisors (505838319000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252900342120 is a wasteful number, since it uses less digits than its factorization.
252900342120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 104554 (or 104550 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 30.
The spelling of 252900342120 in words is "two hundred fifty-two billion, nine hundred million, three hundred forty-two thousand, one hundred twenty".
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