Base | Representation |
---|---|
bin | 111010001001100010… |
… | …0000100011001011000 |
3 | 102221022200020122011210 |
4 | 1310103010010121120 |
5 | 4021220203312042 |
6 | 133211040423120 |
7 | 12010330340313 |
oct | 1642304043130 |
9 | 387280218153 |
10 | 124873885272 |
11 | 48a60064284 |
12 | 20250017aa0 |
13 | ba10b8aa56 |
14 | 608877997a |
15 | 33acce9a9c |
hex | 1d13104658 |
124873885272 has 64 divisors (see below), whose sum is σ = 320736568320. Its totient is φ = 40494990848.
The previous prime is 124873885259. The next prime is 124873885291. The reversal of 124873885272 is 272588378421.
It is a congruent number.
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, 143073 + ... + 519824.
It is an arithmetic number, because the mean of its divisors is an integer number (5011508880).
Almost surely, 2124873885272 is an apocalyptic number.
124873885272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
124873885272 is an abundant number, since it is smaller than the sum of its proper divisors (195862683048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124873885272 is a wasteful number, since it uses less digits than its factorization.
124873885272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 663120 (or 663116 counting only the distinct ones).
The product of its digits is 12042240, while the sum is 57.
The spelling of 124873885272 in words is "one hundred twenty-four billion, eight hundred seventy-three million, eight hundred eighty-five thousand, two hundred seventy-two".
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