Base | Representation |
---|---|
bin | 1010001110010000011… |
… | …00110000000100000000 |
3 | 1020120122021222112100210 |
4 | 11013020030300010000 |
5 | 21223330242334033 |
6 | 425210150514120 |
7 | 34243221254220 |
oct | 5071014600400 |
9 | 1216567875323 |
10 | 351251136768 |
11 | 125a68122984 |
12 | 580a9365940 |
13 | 27179b5873c |
14 | 13001ab4080 |
15 | 920bce0d63 |
hex | 51c8330100 |
351251136768 has 72 divisors (see below), whose sum is σ = 1068388890688. Its totient is φ = 100357466112.
The previous prime is 351251136763. The next prime is 351251136773. The reversal of 351251136768 is 867631152153.
It is an interprime number because it is at equal distance from previous prime (351251136763) and next prime (351251136773).
It is a super-2 number, since 2×3512511367682 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is not an unprimeable number, because it can be changed into a prime (351251136763) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32663071 + ... + 32673822.
Almost surely, 2351251136768 is an apocalyptic number.
It is an amenable number.
351251136768 is an abundant number, since it is smaller than the sum of its proper divisors (717137753920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
351251136768 is an equidigital number, since it uses as much as digits as its factorization.
351251136768 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65336919 (or 65336905 counting only the distinct ones).
The product of its digits is 907200, while the sum is 48.
The spelling of 351251136768 in words is "three hundred fifty-one billion, two hundred fifty-one million, one hundred thirty-six thousand, seven hundred sixty-eight".
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