Base | Representation |
---|---|
bin | 110101111011100000… |
… | …110100100110101110 |
3 | 12112110121211000220201 |
4 | 311323200310212232 |
5 | 1422043113321434 |
6 | 42334011104114 |
7 | 4116661323160 |
oct | 657340644656 |
9 | 175417730821 |
10 | 57906776494 |
11 | 22615958286 |
12 | b280a4203a |
13 | 55caba28b8 |
14 | 2b3488c930 |
15 | 178dac8614 |
hex | d7b8349ae |
57906776494 has 16 divisors (see below), whose sum is σ = 99271872000. Its totient is φ = 24816411864.
The previous prime is 57906776479. The next prime is 57906776497. The reversal of 57906776494 is 49467760975.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57906776497) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755847 + ... + 828925.
It is an arithmetic number, because the mean of its divisors is an integer number (6204492000).
Almost surely, 257906776494 is an apocalyptic number.
57906776494 is a deficient number, since it is larger than the sum of its proper divisors (41365095506).
57906776494 is a wasteful number, since it uses less digits than its factorization.
57906776494 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 129687.
The product of its (nonzero) digits is 80015040, while the sum is 64.
The spelling of 57906776494 in words is "fifty-seven billion, nine hundred six million, seven hundred seventy-six thousand, four hundred ninety-four".
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