Base | Representation |
---|---|
bin | 111000101100101… |
… | …1100001010010000 |
3 | 11220120212201121210 |
4 | 1301121130022100 |
5 | 12344014304402 |
6 | 512441020120 |
7 | 65100635523 |
oct | 16131341220 |
9 | 4816781553 |
10 | 1902494352 |
11 | 8969aa190 |
12 | 451184640 |
13 | 2441c8005 |
14 | 140956bba |
15 | b205206c |
hex | 7165c290 |
1902494352 has 80 divisors (see below), whose sum is σ = 5449561920. Its totient is φ = 567052800.
The previous prime is 1902494311. The next prime is 1902494383. The reversal of 1902494352 is 2534942091.
It is a self number, because there is not a number n which added to its sum of digits gives 1902494352.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2674 + ... + 61742.
It is an arithmetic number, because the mean of its divisors is an integer number (68119524).
Almost surely, 21902494352 is an apocalyptic number.
1902494352 is a gapful number since it is divisible by the number (12) 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 1902494352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2724780960).
1902494352 is an abundant number, since it is smaller than the sum of its proper divisors (3547067568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1902494352 is a wasteful number, since it uses less digits than its factorization.
1902494352 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59152 (or 59146 counting only the distinct ones).
The product of its (nonzero) digits is 77760, while the sum is 39.
The square root of 1902494352 is about 43617.5922306585. The cubic root of 1902494352 is about 1239.1040944487.
The spelling of 1902494352 in words is "one billion, nine hundred two million, four hundred ninety-four thousand, three hundred fifty-two".
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