Base | Representation |
---|---|
bin | 101111100101001000… |
… | …101000000110000110 |
3 | 11212212110202012210200 |
4 | 233211020220012012 |
5 | 1314112223242402 |
6 | 35245300031330 |
7 | 3456013230654 |
oct | 574510500606 |
9 | 155773665720 |
10 | 51088884102 |
11 | 1a737385873 |
12 | 9a99692546 |
13 | 4a8252ac49 |
14 | 26891b7dd4 |
15 | 14e028221c |
hex | be5228186 |
51088884102 has 24 divisors (see below), whose sum is σ = 110721610584. Its totient is φ = 17025162144.
The previous prime is 51088884097. The next prime is 51088884107. The reversal of 51088884102 is 20148888015.
It is an interprime number because it is at equal distance from previous prime (51088884097) and next prime (51088884107).
It is a super-2 number, since 2×510888841022 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51088884107) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 301248 + ... + 439235.
It is an arithmetic number, because the mean of its divisors is an integer number (4613400441).
Almost surely, 251088884102 is an apocalyptic number.
51088884102 is an abundant number, since it is smaller than the sum of its proper divisors (59632726482).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51088884102 is a wasteful number, since it uses less digits than its factorization.
51088884102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 744324 (or 744321 counting only the distinct ones).
The product of its (nonzero) digits is 163840, while the sum is 45.
The spelling of 51088884102 in words is "fifty-one billion, eighty-eight million, eight hundred eighty-four thousand, one hundred two".
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