Base | Representation |
---|---|
bin | 10001111010011… |
… | …01001101110000 |
3 | 101110202010120222 |
4 | 20331031031300 |
5 | 301431401030 |
6 | 22524352212 |
7 | 3503132333 |
oct | 1075151560 |
9 | 343663528 |
10 | 150262640 |
11 | 77901600 |
12 | 423a5668 |
13 | 25191608 |
14 | 15d5661a |
15 | d2d23e5 |
hex | 8f4d370 |
150262640 has 180 divisors, whose sum is σ = 414707832. Its totient is φ = 50561280.
The previous prime is 150262627. The next prime is 150262727. The reversal of 150262640 is 46262051.
150262640 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3494459 + ... + 3494501.
Almost surely, 2150262640 is an apocalyptic number.
150262640 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 150262640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207353916).
150262640 is an abundant number, since it is smaller than the sum of its proper divisors (264445192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
150262640 is a wasteful number, since it uses less digits than its factorization.
150262640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 116 (or 80 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 26.
The square root of 150262640 is about 12258.1662576423. The cubic root of 150262640 is about 531.6392111598.
The spelling of 150262640 in words is "one hundred fifty million, two hundred sixty-two thousand, six hundred forty".
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