Base | Representation |
---|---|
bin | 1011111100010000000… |
… | …0110110011110001100 |
3 | 201121112101201102210110 |
4 | 2333010000312132030 |
5 | 11330122404122424 |
6 | 234125011440020 |
7 | 20551600254354 |
oct | 2770400663614 |
9 | 647471642713 |
10 | 205152020364 |
11 | 7a005a70375 |
12 | 33914bb6010 |
13 | 16465806435 |
14 | 9d02435b64 |
15 | 550a908c29 |
hex | 2fc403678c |
205152020364 has 48 divisors (see below), whose sum is σ = 508774273280. Its totient is φ = 64155862080.
The previous prime is 205152020329. The next prime is 205152020431. The reversal of 205152020364 is 463020251502.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4344427 + ... + 4391394.
Almost surely, 2205152020364 is an apocalyptic number.
It is an amenable number.
205152020364 is an abundant number, since it is smaller than the sum of its proper divisors (303622252916).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
205152020364 is a wasteful number, since it uses less digits than its factorization.
205152020364 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8735950 (or 8735948 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 30.
Adding to 205152020364 its reverse (463020251502), we get a palindrome (668172271866).
The spelling of 205152020364 in words is "two hundred five billion, one hundred fifty-two million, twenty thousand, three hundred sixty-four".
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