Base | Representation |
---|---|
bin | 11011101100100100110… |
… | …101000100110000000000 |
3 | 20201221201102220210022212 |
4 | 123230210311010300000 |
5 | 222140413312424432 |
6 | 4014205243521252 |
7 | 254336155340102 |
oct | 33544465046000 |
9 | 6657642823285 |
10 | 1903288404992 |
11 | 6741a8760067 |
12 | 268a53529228 |
13 | 10a630107400 |
14 | 6819646b572 |
15 | 347978052b2 |
hex | 1bb24d44c00 |
1903288404992 has 132 divisors (see below), whose sum is σ = 4176366612840. Its totient is φ = 866401615872.
The previous prime is 1903288404971. The next prime is 1903288405001. The reversal of 1903288404992 is 2994048823091.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12557759 + ... + 12708417.
Almost surely, 21903288404992 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1903288404992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2088183306420).
1903288404992 is an abundant number, since it is smaller than the sum of its proper divisors (2273078207848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1903288404992 is a wasteful number, since it uses less digits than its factorization.
1903288404992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 150778 (or 150747 counting only the distinct ones).
The product of its (nonzero) digits is 8957952, while the sum is 59.
The spelling of 1903288404992 in words is "one trillion, nine hundred three billion, two hundred eighty-eight million, four hundred four thousand, nine hundred ninety-two".
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