Base | Representation |
---|---|
bin | 101010111101101001000100… |
… | …011010000101001010000100 |
3 | 220210000211010212220110022111 |
4 | 222331221010122011022010 |
5 | 144231310131330022110 |
6 | 1505512124032510404 |
7 | 54541320516235444 |
oct | 5275510432051204 |
9 | 823024125813274 |
10 | 188953938907780 |
11 | 5522aa08549082 |
12 | 192386579ab404 |
13 | 8158384179697 |
14 | 34935c2d2c124 |
15 | 16ca1d3c48e8a |
hex | abda44685284 |
188953938907780 has 24 divisors (see below), whose sum is σ = 396803535383808. Its totient is φ = 75581525338848.
The previous prime is 188953938907763. The next prime is 188953938907847. The reversal of 188953938907780 is 87709839359881.
188953938907780 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48152947 + ... + 51928933.
It is an arithmetic number, because the mean of its divisors is an integer number (16533480640992).
Almost surely, 2188953938907780 is an apocalyptic number.
188953938907780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
188953938907780 is an abundant number, since it is smaller than the sum of its proper divisors (207849596476028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
188953938907780 is a wasteful number, since it uses less digits than its factorization.
188953938907780 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6278043 (or 6278041 counting only the distinct ones).
The product of its (nonzero) digits is 6584094720, while the sum is 85.
The spelling of 188953938907780 in words is "one hundred eighty-eight trillion, nine hundred fifty-three billion, nine hundred thirty-eight million, nine hundred seven thousand, seven hundred eighty".
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