Base | Representation |
---|---|
bin | 1000101110000110010… |
… | …0010110001110000100 |
3 | 112022200202010122201012 |
4 | 2023201210112032010 |
5 | 4423304200233420 |
6 | 152453454421352 |
7 | 13552340644553 |
oct | 2134144261604 |
9 | 468622118635 |
10 | 149813289860 |
11 | 58598773053 |
12 | 25050201858 |
13 | 111869992a0 |
14 | 7372a6bd9a |
15 | 3d6c4ecdc5 |
hex | 22e1916384 |
149813289860 has 48 divisors (see below), whose sum is σ = 338922372096. Its totient is φ = 55297087872.
The previous prime is 149813289859. The next prime is 149813289863. The reversal of 149813289860 is 68982318941.
It is a self number, because there is not a number n which added to its sum of digits gives 149813289860.
It is not an unprimeable number, because it can be changed into a prime (149813289863) 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, 690677 + ... + 881283.
It is an arithmetic number, because the mean of its divisors is an integer number (7060882752).
Almost surely, 2149813289860 is an apocalyptic number.
149813289860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
149813289860 is an abundant number, since it is smaller than the sum of its proper divisors (189109082236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149813289860 is a wasteful number, since it uses less digits than its factorization.
149813289860 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 193652 (or 193650 counting only the distinct ones).
The product of its (nonzero) digits is 5971968, while the sum is 59.
The spelling of 149813289860 in words is "one hundred forty-nine billion, eight hundred thirteen million, two hundred eighty-nine thousand, eight hundred sixty".
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