Base | Representation |
---|---|
bin | 1101000111110011000111… |
… | …11111011000010010011110 |
3 | 10210011112111020012111120121 |
4 | 12203321203333120102132 |
5 | 12240231042032302340 |
6 | 141211532124305154 |
7 | 6035503302604252 |
oct | 643714377302236 |
9 | 123145436174517 |
10 | 28855267853470 |
11 | 92154a54a2323 |
12 | 32a04169a21ba |
13 | 131406a0a6926 |
14 | 71a86105a262 |
15 | 3508d219894a |
hex | 1a3e63fd849e |
28855267853470 has 16 divisors (see below), whose sum is σ = 51941680872048. Its totient is φ = 11541618533440.
The previous prime is 28855267853413. The next prime is 28855267853527. The reversal of 28855267853470 is 7435876255882.
It is an interprime number because it is at equal distance from previous prime (28855267853413) and next prime (28855267853527).
It is a self number, because there is not a number n which added to its sum of digits gives 28855267853470.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60827911 + ... + 61300450.
It is an arithmetic number, because the mean of its divisors is an integer number (3246355054503).
Almost surely, 228855267853470 is an apocalyptic number.
28855267853470 is a deficient number, since it is larger than the sum of its proper divisors (23086413018578).
28855267853470 is a wasteful number, since it uses less digits than its factorization.
28855267853470 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122151995.
The product of its (nonzero) digits is 903168000, while the sum is 70.
The spelling of 28855267853470 in words is "twenty-eight trillion, eight hundred fifty-five billion, two hundred sixty-seven million, eight hundred fifty-three thousand, four hundred seventy".
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