Base | Representation |
---|---|
bin | 111001110110010100… |
… | …0110000100100100000 |
3 | 102212122202010211020000 |
4 | 1303230220300210200 |
5 | 4013410133120333 |
6 | 133023050420000 |
7 | 11655341465100 |
oct | 1635450604440 |
9 | 385582124200 |
10 | 124229191968 |
11 | 4875a15a6a2 |
12 | 200b0131600 |
13 | b93a44431b |
14 | 6026cbb200 |
15 | 33713ee713 |
hex | 1ceca30920 |
124229191968 has 810 divisors, whose sum is σ = 454858715619. Its totient is φ = 33161280768.
The previous prime is 124229191949. The next prime is 124229191979. The reversal of 124229191968 is 869191922421.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
124229191968 is a `hidden beast` number, since 12 + 422 + 9 + 19 + 196 + 8 = 666.
It can be written as a sum of positive squares in only one way, i.e., 62114595984 + 62114595984 = 249228^2 + 249228^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=249228.
It is a super-3 number, since 3×1242291919683 (a number of 34 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a nude number because it is divisible by every one of its digits.
It is an unprimeable number.
It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 2889050955 + ... + 2889050997.
Almost surely, 2124229191968 is an apocalyptic number.
124229191968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 124229191968
124229191968 is an abundant number, since it is smaller than the sum of its proper divisors (330629523651).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124229191968 is an equidigital number, since it uses as much as digits as its factorization.
124229191968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 168 (or 78 counting only the distinct ones).
The product of its digits is 1119744, while the sum is 54.
The spelling of 124229191968 in words is "one hundred twenty-four billion, two hundred twenty-nine million, one hundred ninety-one thousand, nine hundred sixty-eight".
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