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38922541982566 = 21111337949678317
BaseRepresentation
bin10001101100110010111000…
…10010011110001101100110
312002210221212212120121100221
420312121130102132031212
520100201331221420231
6214440434031354554
711125026606024664
oct1066313422361546
9162727785517327
1038922541982566
1111446a59271240
124447548682a5a
1318944c2a05618
14987c0ab55c34
154776e8256d11
hex23665c49e366

38922541982566 has 64 divisors (see below), whose sum is σ = 64445330004480. Its totient is φ = 17483606300160.

The previous prime is 38922541982543. The next prime is 38922541982567. The reversal of 38922541982566 is 66528914522983.

38922541982566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×389225419825662 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38922541982495 and 38922541982504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38922541982567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4679873440 + ... + 4679881756.

It is an arithmetic number, because the mean of its divisors is an integer number (1006958281320).

Almost surely, 238922541982566 is an apocalyptic number.

38922541982566 is a deficient number, since it is larger than the sum of its proper divisors (25522788021914).

38922541982566 is a wasteful number, since it uses less digits than its factorization.

38922541982566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13789.

The product of its digits is 447897600, while the sum is 70.

The spelling of 38922541982566 in words is "thirty-eight trillion, nine hundred twenty-two billion, five hundred forty-one million, nine hundred eighty-two thousand, five hundred sixty-six".

Divisors: 1 2 11 22 113 226 379 758 1243 2486 4169 4967 8317 8338 9934 16634 42827 54637 85654 91487 109274 182974 471097 561271 939821 942194 1122542 1879642 1882493 3152143 3764986 6173981 6304286 10338031 12347962 20676062 20707423 34673573 41310539 41414846 69347146 82621078 212721709 356192159 425443418 454415929 712384318 908831858 2339938799 3918113749 4668090907 4679877598 7836227498 9336181814 15656694281 31313388562 51348999977 102697999954 172223637091 344447274182 1769206453753 3538412907506 19461270991283 38922541982566