Base | Representation |
---|---|
bin | 111010001100010110… |
… | …1001110111011110100 |
3 | 102221120021101201210211 |
4 | 1310120231032323310 |
5 | 4021413422444140 |
6 | 133224301555204 |
7 | 12012560153062 |
oct | 1643055167364 |
9 | 387507351724 |
10 | 124968562420 |
11 | 48aa954a659 |
12 | 20277875b04 |
13 | ba27689830 |
14 | 6097183032 |
15 | 33b629c2ea |
hex | 1d18b4eef4 |
124968562420 has 48 divisors (see below), whose sum is σ = 282914045568. Its totient is φ = 46094428800.
The previous prime is 124968562409. The next prime is 124968562427. The reversal of 124968562420 is 24265869421.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124968562427) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2895 + ... + 499945.
It is an arithmetic number, because the mean of its divisors is an integer number (5894042616).
Almost surely, 2124968562420 is an apocalyptic number.
124968562420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
124968562420 is an abundant number, since it is smaller than the sum of its proper divisors (157945483148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124968562420 is a wasteful number, since it uses less digits than its factorization.
124968562420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 498040 (or 498038 counting only the distinct ones).
The product of its (nonzero) digits is 1658880, while the sum is 49.
The spelling of 124968562420 in words is "one hundred twenty-four billion, nine hundred sixty-eight million, five hundred sixty-two thousand, four hundred twenty".
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