Base | Representation |
---|---|
bin | 11110011111000100001… |
… | …01011111000110010000 |
3 | 10201010200222212111010112 |
4 | 33033202011133012100 |
5 | 114130204324014330 |
6 | 2121111240220452 |
7 | 135451200205013 |
oct | 17174205370620 |
9 | 3633628774115 |
10 | 1047470141840 |
11 | 374258651081 |
12 | 14b00b76a728 |
13 | 77a11b83875 |
14 | 389aab9337a |
15 | 1c3a8e83795 |
hex | f3e215f190 |
1047470141840 has 160 divisors (see below), whose sum is σ = 2604874277376. Its totient is φ = 390750187520.
The previous prime is 1047470141813. The next prime is 1047470141891. The reversal of 1047470141840 is 481410747401.
1047470141840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (41).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157439954 + ... + 157446606.
Almost surely, 21047470141840 is an apocalyptic number.
1047470141840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1047470141840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1302437138688).
1047470141840 is an abundant number, since it is smaller than the sum of its proper divisors (1557404135536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1047470141840 is a wasteful number, since it uses less digits than its factorization.
1047470141840 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8817 (or 8811 counting only the distinct ones).
The product of its (nonzero) digits is 100352, while the sum is 41.
The spelling of 1047470141840 in words is "one trillion, forty-seven billion, four hundred seventy million, one hundred forty-one thousand, eight hundred forty".
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