Base | Representation |
---|---|
bin | 1000100111111110101… |
… | …0111101100111101100 |
3 | 112011110021121102022022 |
4 | 2021333222331213230 |
5 | 4411423214410230 |
6 | 152022503405312 |
7 | 13463545334441 |
oct | 2117752754754 |
9 | 464407542268 |
10 | 148170856940 |
11 | 57925649977 |
12 | 24872153838 |
13 | 10c846274a2 |
14 | 725888d9c8 |
15 | 3cc321b1e5 |
hex | 227fabd9ec |
148170856940 has 96 divisors (see below), whose sum is σ = 323751859200. Its totient is φ = 56921978880.
The previous prime is 148170856807. The next prime is 148170856943. The reversal of 148170856940 is 49658071841.
It is not an unprimeable number, because it can be changed into a prime (148170856943) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14027381 + ... + 14037939.
It is an arithmetic number, because the mean of its divisors is an integer number (3372415200).
Almost surely, 2148170856940 is an apocalyptic number.
148170856940 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 148170856940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161875929600).
148170856940 is an abundant number, since it is smaller than the sum of its proper divisors (175581002260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148170856940 is a wasteful number, since it uses less digits than its factorization.
148170856940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10875 (or 10873 counting only the distinct ones).
The product of its (nonzero) digits is 1935360, while the sum is 53.
The spelling of 148170856940 in words is "one hundred forty-eight billion, one hundred seventy million, eight hundred fifty-six thousand, nine hundred forty".
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