Base | Representation |
---|---|
bin | 100000010010100000… |
… | …0000001001001000000 |
3 | 20121222102220002002210 |
4 | 1000211000001021000 |
5 | 2114002100112100 |
6 | 51504321542120 |
7 | 5003213205306 |
oct | 1004500011100 |
9 | 217872802083 |
10 | 69340238400 |
11 | 27452836454 |
12 | 11531aa4940 |
13 | 6700856484 |
14 | 34db154276 |
15 | 1c0c73ac50 |
hex | 1025001240 |
69340238400 has 84 divisors (see below), whose sum is σ = 227493781232. Its totient is φ = 18490728960.
The previous prime is 69340238393. The next prime is 69340238411. The reversal of 69340238400 is 483204396.
It is a super-2 number, since 2×693402384002 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7218142 + ... + 7227741.
Almost surely, 269340238400 is an apocalyptic number.
69340238400 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
69340238400 is an abundant number, since it is smaller than the sum of its proper divisors (158153542832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69340238400 is a wasteful number, since it uses less digits than its factorization.
69340238400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14445908 (or 14445893 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 39.
The spelling of 69340238400 in words is "sixty-nine billion, three hundred forty million, two hundred thirty-eight thousand, four hundred".
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