Base | Representation |
---|---|
bin | 10010010010010… |
… | …10011010010000 |
3 | 101200122100221221 |
4 | 21021022122100 |
5 | 303232200010 |
6 | 23115454424 |
7 | 3541565140 |
oct | 1111123220 |
9 | 350570857 |
10 | 153396880 |
11 | 7965238a |
12 | 43457414 |
13 | 25a1b0b0 |
14 | 16530920 |
15 | d700dda |
hex | 924a690 |
153396880 has 160 divisors (see below), whose sum is σ = 462470400. Its totient is φ = 45950976.
The previous prime is 153396869. The next prime is 153396889. The reversal of 153396880 is 88693351.
It is not an unprimeable number, because it can be changed into a prime (153396889) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137766 + ... + 138874.
It is an arithmetic number, because the mean of its divisors is an integer number (2890440).
Almost surely, 2153396880 is an apocalyptic number.
153396880 is a gapful number since it is divisible by the number (10) 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 153396880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231235200).
153396880 is an abundant number, since it is smaller than the sum of its proper divisors (309073520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
153396880 is a wasteful number, since it uses less digits than its factorization.
153396880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1161 (or 1155 counting only the distinct ones).
The product of its (nonzero) digits is 155520, while the sum is 43.
The square root of 153396880 is about 12385.3494096856. The cubic root of 153396880 is about 535.3101878390.
The spelling of 153396880 in words is "one hundred fifty-three million, three hundred ninety-six thousand, eight hundred eighty".
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