Base | Representation |
---|---|
bin | 1000101111110101010… |
… | …0111100000100100000 |
3 | 112100220012110211021001 |
4 | 2023331110330010200 |
5 | 4430232411401030 |
6 | 153012012441344 |
7 | 13600024350121 |
oct | 2137524740440 |
9 | 470805424231 |
10 | 150279012640 |
11 | 58807648509 |
12 | 25160179254 |
13 | 1122c30c5b3 |
14 | 73b8860048 |
15 | 3d98344cca |
hex | 22fd53c120 |
150279012640 has 48 divisors (see below), whose sum is σ = 375918536952. Its totient is φ = 56575627264.
The previous prime is 150279012629. The next prime is 150279012641. The reversal of 150279012640 is 46210972051.
It can be written as a sum of positive squares in 4 ways, for example, as 148037179536 + 2241833104 = 384756^2 + 47348^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 150279012640.
It is not an unprimeable number, because it can be changed into a prime (150279012641) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27622099 + ... + 27627538.
Almost surely, 2150279012640 is an apocalyptic number.
150279012640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
150279012640 is an abundant number, since it is smaller than the sum of its proper divisors (225639524312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
150279012640 is a wasteful number, since it uses less digits than its factorization.
150279012640 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55249669 (or 55249661 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 37.
Adding to 150279012640 its reverse (46210972051), we get a palindrome (196489984691).
The spelling of 150279012640 in words is "one hundred fifty billion, two hundred seventy-nine million, twelve thousand, six hundred forty".
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