Base | Representation |
---|---|
bin | 101011110000011… |
… | …0010011011101111 |
3 | 10210022200221120100 |
4 | 1113200302123233 |
5 | 11001330303400 |
6 | 401404522143 |
7 | 51245414205 |
oct | 12740623357 |
9 | 3708627510 |
10 | 1468212975 |
11 | 69384a159 |
12 | 34b850353 |
13 | 1a5242a98 |
14 | dcdcb075 |
15 | 88d6b100 |
hex | 578326ef |
1468212975 has 72 divisors (see below), whose sum is σ = 2681948880. Its totient is φ = 767669760.
The previous prime is 1468212961. The next prime is 1468212983. The reversal of 1468212975 is 5792128641.
It is not a de Polignac number, because 1468212975 - 210 = 1468211951 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 1468212975.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3143692 + ... + 3144158.
It is an arithmetic number, because the mean of its divisors is an integer number (37249290).
Almost surely, 21468212975 is an apocalyptic number.
1468212975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1468212975 is a deficient number, since it is larger than the sum of its proper divisors (1213735905).
1468212975 is a wasteful number, since it uses less digits than its factorization.
1468212975 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 729 (or 721 counting only the distinct ones).
The product of its digits is 241920, while the sum is 45.
The square root of 1468212975 is about 38317.2673216658. The cubic root of 1468212975 is about 1136.5704292218.
The spelling of 1468212975 in words is "one billion, four hundred sixty-eight million, two hundred twelve thousand, nine hundred seventy-five".
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