| Base | Representation |
|---|---|
| bin | 10111001101000110010110… |
| … | …10010101001000011100000 |
| 3 | 20200200012012201111200200000 |
| 4 | 23212203023102221003200 |
| 5 | 23142014032231404310 |
| 6 | 300305433242100000 |
| 7 | 13514424021445020 |
| oct | 1346431322510340 |
| 9 | 220605181450600 |
| 10 | 51027622138080 |
| 11 | 15293769456175 |
| 12 | 58815b34aa600 |
| 13 | 2261b65549603 |
| 14 | c85a7035da80 |
| 15 | 5d752b39d4c0 |
| hex | 2e68cb4a90e0 |
51027622138080 has 576 divisors, whose sum is σ = 210272374061568. Its totient is φ = 11443388037120.
The previous prime is 51027622138049. The next prime is 51027622138111. The reversal of 51027622138080 is 8083122672015.
51027622138080 is a `hidden beast` number, since 5 + 1 + 0 + 2 + 7 + 622 + 13 + 8 + 0 + 8 + 0 = 666.
51027622138080 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (51027622138049) and next prime (51027622138111).
It is a super-2 number, since 2×510276221380802 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12655695 + ... + 16193265.
It is an arithmetic number, because the mean of its divisors is an integer number (365056204968).
Almost surely, 251027622138080 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 51027622138080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105136187030784).
51027622138080 is an abundant number, since it is smaller than the sum of its proper divisors (159244751923488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51027622138080 is a wasteful number, since it uses less digits than its factorization.
51027622138080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3537661 (or 3537641 counting only the distinct ones).
The product of its (nonzero) digits is 322560, while the sum is 45.
The spelling of 51027622138080 in words is "fifty-one trillion, twenty-seven billion, six hundred twenty-two million, one hundred thirty-eight thousand, eighty".
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