Base | Representation |
---|---|
bin | 111010011010101001… |
… | …0011110110000101100 |
3 | 102222210200201012002110 |
4 | 1310311102132300230 |
5 | 4023404202313440 |
6 | 133344031524020 |
7 | 12030502105461 |
oct | 1646522366054 |
9 | 388720635073 |
10 | 125448088620 |
11 | 492251a27a8 |
12 | 20390389610 |
13 | baa2b2394a |
14 | 6100b29668 |
15 | 33e341e080 |
hex | 1d3549ec2c |
125448088620 has 48 divisors (see below), whose sum is σ = 369741738240. Its totient is φ = 31692148416.
The previous prime is 125448088529. The next prime is 125448088687. The reversal of 125448088620 is 26880844521.
It is a super-2 number, since 2×1254480886202 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 125448088620.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55019952 + ... + 55022231.
It is an arithmetic number, because the mean of its divisors is an integer number (7702952880).
Almost surely, 2125448088620 is an apocalyptic number.
125448088620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
125448088620 is an abundant number, since it is smaller than the sum of its proper divisors (244293649620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125448088620 is a wasteful number, since it uses less digits than its factorization.
125448088620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 110042214 (or 110042212 counting only the distinct ones).
The product of its (nonzero) digits is 983040, while the sum is 48.
The spelling of 125448088620 in words is "one hundred twenty-five billion, four hundred forty-eight million, eighty-eight thousand, six hundred twenty".
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