Base | Representation |
---|---|
bin | 1000101101111010101… |
… | …0000000101000110000 |
3 | 112022120100012221222002 |
4 | 2023132222000220300 |
5 | 4423204144131142 |
6 | 152444551433132 |
7 | 13551205521125 |
oct | 2133652005060 |
9 | 468510187862 |
10 | 149764442672 |
11 | 5857313a479 |
12 | 250379857a8 |
13 | 11179825820 |
14 | 736a39474c |
15 | 3d6809ea32 |
hex | 22dea80a30 |
149764442672 has 60 divisors (see below), whose sum is σ = 329801860080. Its totient is φ = 65484014976.
The previous prime is 149764442657. The next prime is 149764442677. The reversal of 149764442672 is 276244467941.
It is not an unprimeable number, because it can be changed into a prime (149764442677) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 922172 + ... + 1072347.
It is an arithmetic number, because the mean of its divisors is an integer number (5496697668).
Almost surely, 2149764442672 is an apocalyptic number.
It is an amenable number.
149764442672 is an abundant number, since it is smaller than the sum of its proper divisors (180037417408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149764442672 is a wasteful number, since it uses less digits than its factorization.
149764442672 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1994578 (or 1994553 counting only the distinct ones).
The product of its digits is 16257024, while the sum is 56.
The spelling of 149764442672 in words is "one hundred forty-nine billion, seven hundred sixty-four million, four hundred forty-two thousand, six hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •