Base | Representation |
---|---|
bin | 111010011100100… |
… | …101000000110100 |
3 | 2112100010010101111 |
4 | 322130211000310 |
5 | 4002011221124 |
6 | 241145004404 |
7 | 33204465100 |
oct | 7234450064 |
9 | 2470103344 |
10 | 980570164 |
11 | 463562972 |
12 | 234483704 |
13 | 1281c6442 |
14 | 94330900 |
15 | 5b144494 |
hex | 3a725034 |
980570164 has 72 divisors (see below), whose sum is σ = 2130596160. Its totient is φ = 392563584.
The previous prime is 980570161. The next prime is 980570177. The reversal of 980570164 is 461075089.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (980570161) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 270049 + ... + 273655.
Almost surely, 2980570164 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 980570164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1065298080).
980570164 is an abundant number, since it is smaller than the sum of its proper divisors (1150025996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
980570164 is a wasteful number, since it uses less digits than its factorization.
980570164 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3717 (or 3708 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 40.
The square root of 980570164 is about 31314.0569712709. The cubic root of 980570164 is about 993.4809827617.
The spelling of 980570164 in words is "nine hundred eighty million, five hundred seventy thousand, one hundred sixty-four".
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