Base | Representation |
---|---|
bin | 1010001010000000101… |
… | …1001110111000011100 |
3 | 121200101020011201210220 |
4 | 2202200023032320130 |
5 | 10324321403202230 |
6 | 212054024201340 |
7 | 15414632310642 |
oct | 2424013167034 |
9 | 550336151726 |
10 | 174485990940 |
11 | 67aa987a5a8 |
12 | 29997009250 |
13 | 135b94672b1 |
14 | 8633777192 |
15 | 48135bcd10 |
hex | 28a02cee1c |
174485990940 has 96 divisors (see below), whose sum is σ = 518432975424. Its totient is φ = 43696619520.
The previous prime is 174485990929. The next prime is 174485990963. The reversal of 174485990940 is 49099584471.
It is a super-2 number, since 2×1744859909402 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (60).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 278980 + ... + 653300.
It is an arithmetic number, because the mean of its divisors is an integer number (5400343494).
Almost surely, 2174485990940 is an apocalyptic number.
174485990940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 174485990940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259216487712).
174485990940 is an abundant number, since it is smaller than the sum of its proper divisors (343946984484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
174485990940 is a wasteful number, since it uses less digits than its factorization.
174485990940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 374807 (or 374805 counting only the distinct ones).
The product of its (nonzero) digits is 13063680, while the sum is 60.
The spelling of 174485990940 in words is "one hundred seventy-four billion, four hundred eighty-five million, nine hundred ninety thousand, nine hundred forty".
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