Base | Representation |
---|---|
bin | 11100011100100110100… |
… | …00100111000001010001 |
3 | 10110102220122120012220110 |
4 | 32032103100213001101 |
5 | 112003233103243243 |
6 | 2025005130031533 |
7 | 130421403312531 |
oct | 16162320470121 |
9 | 3412818505813 |
10 | 977428181073 |
11 | 3475857aa293 |
12 | 1395228785a9 |
13 | 7122bb37076 |
14 | 354447774c1 |
15 | 1a659d34e33 |
hex | e393427051 |
977428181073 has 32 divisors (see below), whose sum is σ = 1361647123200. Its totient is φ = 622866456576.
The previous prime is 977428181039. The next prime is 977428181111. The reversal of 977428181073 is 370181824779.
It is not a de Polignac number, because 977428181073 - 232 = 973133213777 is a prime.
It is not an unprimeable number, because it can be changed into a prime (977428181173) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36986761 + ... + 37013177.
It is an arithmetic number, because the mean of its divisors is an integer number (42551472600).
Almost surely, 2977428181073 is an apocalyptic number.
It is an amenable number.
977428181073 is a deficient number, since it is larger than the sum of its proper divisors (384218942127).
977428181073 is a wasteful number, since it uses less digits than its factorization.
977428181073 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30681.
The product of its (nonzero) digits is 4741632, while the sum is 57.
The spelling of 977428181073 in words is "nine hundred seventy-seven billion, four hundred twenty-eight million, one hundred eighty-one thousand, seventy-three".
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