Base | Representation |
---|---|
bin | 10110111010111110001001… |
… | …11011101101000110100010 |
3 | 20121110122110100122222110210 |
4 | 23131133010323231012202 |
5 | 23101312404233013010 |
6 | 255111341551434550 |
7 | 13421423401041402 |
oct | 1335370473550642 |
9 | 217418410588423 |
10 | 50404745204130 |
11 | 15073594689599 |
12 | 57a093b225a56 |
13 | 22181bb18b5c5 |
14 | c63861aa4802 |
15 | 5c6222e2eb20 |
hex | 2dd7c4eed1a2 |
50404745204130 has 64 divisors (see below), whose sum is σ = 121778763464448. Its totient is φ = 13351566182400.
The previous prime is 50404745204123. The next prime is 50404745204131. The reversal of 50404745204130 is 3140254740405.
It is not an unprimeable number, because it can be changed into a prime (50404745204131) 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, 91380522 + ... + 91930458.
It is an arithmetic number, because the mean of its divisors is an integer number (1902793179132).
Almost surely, 250404745204130 is an apocalyptic number.
50404745204130 is an abundant number, since it is smaller than the sum of its proper divisors (71374018260318).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50404745204130 is a wasteful number, since it uses less digits than its factorization.
50404745204130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 570331.
The product of its (nonzero) digits is 268800, while the sum is 39.
Adding to 50404745204130 its reverse (3140254740405), we get a palindrome (53544999944535).
The spelling of 50404745204130 in words is "fifty trillion, four hundred four billion, seven hundred forty-five million, two hundred four thousand, one hundred thirty".
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