Base | Representation |
---|---|
bin | 1000100100001101111… |
… | …0101111110000110010 |
3 | 112001211220102110111100 |
4 | 2021003132233300302 |
5 | 4402341210141430 |
6 | 151334351225230 |
7 | 13426534020660 |
oct | 2110336576062 |
9 | 461756373440 |
10 | 147161021490 |
11 | 5745761861a |
12 | 2462bb18216 |
13 | 10b53355612 |
14 | 71a0701c30 |
15 | 3c64745960 |
hex | 22437afc32 |
147161021490 has 48 divisors (see below), whose sum is σ = 437278465728. Its totient is φ = 33636804768.
The previous prime is 147161021489. The next prime is 147161021521. The reversal of 147161021490 is 94120161741.
147161021490 is a `hidden beast` number, since 1 + 4 + 7 + 161 + 0 + 2 + 1 + 490 = 666.
147161021490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116793832 + ... + 116795091.
It is an arithmetic number, because the mean of its divisors is an integer number (9109968036).
Almost surely, 2147161021490 is an apocalyptic number.
147161021490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
147161021490 is an abundant number, since it is smaller than the sum of its proper divisors (290117444238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
147161021490 is a wasteful number, since it uses less digits than its factorization.
147161021490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 233588943 (or 233588940 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 36.
The spelling of 147161021490 in words is "one hundred forty-seven billion, one hundred sixty-one million, twenty-one thousand, four hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •