Base | Representation |
---|---|
bin | 10010010101001… |
… | …01100101010000 |
3 | 101201100100020001 |
4 | 21022211211100 |
5 | 303331122240 |
6 | 23131455344 |
7 | 3545011654 |
oct | 1112454520 |
9 | 351310201 |
10 | 153770320 |
11 | 79887a10 |
12 | 435b7554 |
13 | 25b1c072 |
14 | 165caa64 |
15 | d77689a |
hex | 92a5950 |
153770320 has 80 divisors (see below), whose sum is σ = 392439168. Its totient is φ = 55569920.
The previous prime is 153770311. The next prime is 153770347. The reversal of 153770320 is 23077351.
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-2 number, since 2×1537703202 = 47290622625804800, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172917 + ... + 173803.
Almost surely, 2153770320 is an apocalyptic number.
153770320 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 153770320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196219584).
153770320 is an abundant number, since it is smaller than the sum of its proper divisors (238668848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
153770320 is a wasteful number, since it uses less digits than its factorization.
153770320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1108 (or 1102 counting only the distinct ones).
The product of its (nonzero) digits is 4410, while the sum is 28.
The square root of 153770320 is about 12400.4161220501. The cubic root of 153770320 is about 535.7442345500.
The spelling of 153770320 in words is "one hundred fifty-three million, seven hundred seventy thousand, three hundred twenty".
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