Base | Representation |
---|---|
bin | 1101001000101011111000… |
… | …11100110110011000001010 |
3 | 10210021110011002120111202212 |
4 | 12210111330130312120022 |
5 | 12241231000202100041 |
6 | 141233532132425122 |
7 | 6040632432240161 |
oct | 644257434663012 |
9 | 123243132514685 |
10 | 28885743003146 |
11 | 922741396a337 |
12 | 32a6300a781a2 |
13 | 1316bb5a32a83 |
14 | 71c11262c3d8 |
15 | 3515b787c8eb |
hex | 1a457c73660a |
28885743003146 has 32 divisors (see below), whose sum is σ = 45378188513280. Its totient is φ = 13764296368944.
The previous prime is 28885743003133. The next prime is 28885743003223. The reversal of 28885743003146 is 64130034758882.
It is a super-2 number, since 2×288857430031462 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101697995 + ... + 101981633.
It is an arithmetic number, because the mean of its divisors is an integer number (1418068391040).
Almost surely, 228885743003146 is an apocalyptic number.
28885743003146 is a deficient number, since it is larger than the sum of its proper divisors (16492445510134).
28885743003146 is a wasteful number, since it uses less digits than its factorization.
28885743003146 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 291770.
The product of its (nonzero) digits is 30965760, while the sum is 59.
The spelling of 28885743003146 in words is "twenty-eight trillion, eight hundred eighty-five billion, seven hundred forty-three million, three thousand, one hundred forty-six".
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