Base | Representation |
---|---|
bin | 11011101111111101000… |
… | …101010111111000100000 |
3 | 20202022002021220222021222 |
4 | 123233331011113320200 |
5 | 222220331114300240 |
6 | 4020005251434212 |
7 | 254525112200546 |
oct | 33577505277040 |
9 | 6668067828258 |
10 | 1906916556320 |
11 | 67579a756936 |
12 | 2696a65b5968 |
13 | 10aa8a992c09 |
14 | 6841c267d96 |
15 | 3490b0c7eb5 |
hex | 1bbfd157e20 |
1906916556320 has 96 divisors (see below), whose sum is σ = 4742615707200. Its totient is φ = 722557725696.
The previous prime is 1906916556277. The next prime is 1906916556323. The reversal of 1906916556320 is 236556196091.
It is not an unprimeable number, because it can be changed into a prime (1906916556323) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49195187 + ... + 49233933.
It is an arithmetic number, because the mean of its divisors is an integer number (49402246950).
Almost surely, 21906916556320 is an apocalyptic number.
1906916556320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1906916556320 is an abundant number, since it is smaller than the sum of its proper divisors (2835699150880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1906916556320 is a wasteful number, since it uses less digits than its factorization.
1906916556320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54970 (or 54962 counting only the distinct ones).
The product of its (nonzero) digits is 2624400, while the sum is 53.
The spelling of 1906916556320 in words is "one trillion, nine hundred six billion, nine hundred sixteen million, five hundred fifty-six thousand, three hundred twenty".
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