Base | Representation |
---|---|
bin | 111010001011111110… |
… | …1000010011111101000 |
3 | 102221112101121212101210 |
4 | 1310113331002133220 |
5 | 4021402204203202 |
6 | 133223131113120 |
7 | 12012344603460 |
oct | 1642775023750 |
9 | 387471555353 |
10 | 124955928552 |
11 | 48aa2400644 |
12 | 202735a27a0 |
13 | ba24b85180 |
14 | 6095614ba0 |
15 | 33b5103c6c |
hex | 1d17f427e8 |
124955928552 has 64 divisors (see below), whose sum is σ = 384479786880. Its totient is φ = 32955409152.
The previous prime is 124955928551. The next prime is 124955928593. The reversal of 124955928552 is 255829559421.
It is a super-2 number, since 2×1249559285522 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 124955928492 and 124955928501.
It is not an unprimeable number, because it can be changed into a prime (124955928551) 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, 28604943 + ... + 28609310.
It is an arithmetic number, because the mean of its divisors is an integer number (6007496670).
Almost surely, 2124955928552 is an apocalyptic number.
124955928552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
124955928552 is an abundant number, since it is smaller than the sum of its proper divisors (259523858328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124955928552 is a wasteful number, since it uses less digits than its factorization.
124955928552 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57214282 (or 57214278 counting only the distinct ones).
The product of its digits is 12960000, while the sum is 57.
The spelling of 124955928552 in words is "one hundred twenty-four billion, nine hundred fifty-five million, nine hundred twenty-eight thousand, five hundred fifty-two".
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